As character names:

U+186A MONGOLIAN LETTER SIBE JA character (ᡪ)

As raw characters:

ᡪ

As a string of HTML entities:

ᡪ

Decoder output:

Byte number 1 is decimal 225, hex 0xE1, octal \341, binary 11100001
This is the first byte of a 3 byte sequence.

Byte number 2 is decimal 161, hex 0xA1, octal \241, binary 10100001
This is continuation byte 1, expecting 1 more.

Byte number 3 is decimal 170, hex 0xAA, octal \252, binary 10101010
This is continuation byte 2, expecting 0 more.

U+186A	MONGOLIAN LETTER SIBE JA