100222212120122 has 16 divisors (see below), whose sum is σ = 152881714941120. Its totient is φ = 49261644633408.

The previous prime is 100222212120113. The next prime is 100222212120143. The reversal of 100222212120122 is 221021212222001.

It is a super-2 number, since 2×100222212120122² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100222212120094 and 100222212120103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65083778 + ... + 66605874.

It is an arithmetic number, because the mean of its divisors is an integer number (9555107183820).

Almost surely, 2^{100222212120122} is an apocalyptic number.

100222212120122 is a deficient number, since it is larger than the sum of its proper divisors (52659502820998).

100222212120122 is a wasteful number, since it uses less digits than its factorization.

100222212120122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2080165.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 100222212120122 its reverse (221021212222001), we get a palindrome (321243424342123).

The spelling of 100222212120122 in words is "one hundred trillion, two hundred twenty-two billion, two hundred twelve million, one hundred twenty thousand, one hundred twenty-two".