U+20001

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U+20001 is not a valid unicode character.
Encodings
HTML Entity (decimal) 𠀁
HTML Entity (hex) 𠀁
How to type in Microsoft Windows Alt +20001
UTF-8 (hex) 0xF0 0xA0 0x80 0x81 (f0a08081)
UTF-8 (binary) 11110000:10100000:10000000:10000001
UTF-16 (hex) 0xD840 0xDC01 (d840dc01)
UTF-16 (decimal) 55,360 56,321
UTF-32 (hex) 0x00020001 (20001)
UTF-32 (decimal) 131,073
C/C++/Java source code "\uD840\uDC01"
Python source code u"\U00020001"
More...
Java Data
string.toUpperCase() 𠀁
string.toLowerCase() 𠀁
Character.UnicodeBlock CJK_UNIFIED_IDEOGRAPHS_EXTENSION_B
Character.charCount() 2
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() Yes
Character.isTitleCase() No
Character.isUnicodeIdentifierPart() Yes
Character.isUnicodeIdentifierStart() Yes
Character.isUpperCase() No
Character.isValidCodePoint() Yes
Character.isWhitespace() No