20110110120122 has 32 divisors (see below), whose sum is σ = 33234734782080. Its totient is φ = 9050089144320.

The previous prime is 20110110120109. The next prime is 20110110120179. The reversal of 20110110120122 is 22102101101102.

It is a junction number, because it is equal to n+sod(n) for n = 20110110120097 and 20110110120106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8644154 + ... + 10721082.

It is an arithmetic number, because the mean of its divisors is an integer number (1038585461940).

Almost surely, 2^{20110110120122} is an apocalyptic number.

20110110120122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20110110120122 is a deficient number, since it is larger than the sum of its proper divisors (13124624661958).

20110110120122 is a wasteful number, since it uses less digits than its factorization.

20110110120122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2081318.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 20110110120122 its reverse (22102101101102), we get a palindrome (42212211221224).

The spelling of 20110110120122 in words is "twenty trillion, one hundred ten billion, one hundred ten million, one hundred twenty thousand, one hundred twenty-two".