- Traditional Chinese Character(HanT):
2109
- Simplified Chinese Character(HanS):
2109
- Bopomofo(Mandarin Phonetic Symbols): ㄦˋ ㄧ ㄌㄧㄥˊ ㄐㄧㄡˇ (ㄦㄧㄌㄐ)
- Bopomofo(Zhuyin Keyboard Input/IME): "-4u xu/6ru.3" (-4uxu/6ru.3)
- 「2109」的漢語拼音: Er4 Yi1 Ling2 Jiu3
- (ASCII) Hanyu Pinyin: "eryilingjiu" "Er4Yi1Ling2Jiu3" "Er4 Yi1 Ling2 Jiu3" (EYLJ)
- (Latin) Hànyǔ Pīnyīn: èrYīLíngJiǔ [ èr Yī Líng Jiǔ ]
- (英文翻譯) English Translation: "2109"
- (西語翻譯) Traducción Español: "2109"
- (日文翻譯) 日本語翻訳: "2109"