210100122112112 has 20 divisors (see below), whose sum is σ = 408222156536880. Its totient is φ = 104752468812288.

The previous prime is 210100122112103. The next prime is 210100122112123. The reversal of 210100122112112 is 211211221001012.

It is a super-2 number, since 2×210100122112112² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18599509412 + ... + 18599520707.

It is an arithmetic number, because the mean of its divisors is an integer number (20411107826844).

Almost surely, 2^{210100122112112} is an apocalyptic number.

It is an amenable number.

210100122112112 is a deficient number, since it is larger than the sum of its proper divisors (198122034424768).

210100122112112 is a wasteful number, since it uses less digits than its factorization.

210100122112112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37199030480 (or 37199030474 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 210100122112112 its reverse (211211221001012), we get a palindrome (421311343113124).

The spelling of 210100122112112 in words is "two hundred ten trillion, one hundred billion, one hundred twenty-two million, one hundred twelve thousand, one hundred twelve".