U+4001

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U+4001 is not a valid unicode character.
Encodings
HTML Entity (decimal) 䀁
HTML Entity (hex) 䀁
How to type in Microsoft Windows Alt +4001
UTF-8 (hex) 0xE4 0x80 0x81 (e48081)
UTF-8 (binary) 11100100:10000000:10000001
UTF-16 (hex) 0x4001 (4001)
UTF-16 (decimal) 16,385
UTF-32 (hex) 0x00004001 (4001)
UTF-32 (decimal) 16,385
C/C++/Java source code "\u4001"
Python source code u"\u4001"
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Java Data
string.toUpperCase()
string.toLowerCase()
Character.UnicodeBlock CJK_UNIFIED_IDEOGRAPHS_EXTENSION_A
Character.charCount() 1
Character.getDirectionality() DIRECTIONALITY_LEFT_TO_RIGHT [0]
Character.getNumericValue() -1
Character.getType() 5
Character.isDefined() Yes
Character.isDigit() No
Character.isIdentifierIgnorable() No
Character.isISOControl() No
Character.isJavaIdentifierPart() Yes
Character.isJavaIdentifierStart() Yes
Character.isLetter() Yes
Character.isLetterOrDigit() Yes
Character.isLowerCase() No
Character.isMirrored() No
Character.isSpaceChar() No
Character.isSupplementaryCodePoint() No
Character.isTitleCase() No
Character.isUnicodeIdentifierPart() Yes
Character.isUnicodeIdentifierStart() Yes
Character.isUpperCase() No
Character.isValidCodePoint() Yes
Character.isWhitespace() No