210120000112100 has 72 divisors (see below), whose sum is σ = 491065762904640. Its totient is φ = 77577794570880.

The previous prime is 210120000112097. The next prime is 210120000112129. The reversal of 210120000112100 is 1211000021012.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15130529 + ... + 25478871.

It is an arithmetic number, because the mean of its divisors is an integer number (6820357818120).

Almost surely, 2^{210120000112100} is an apocalyptic number.

210120000112100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210120000112100 is an abundant number, since it is smaller than the sum of its proper divisors (280945762792540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210120000112100 is a wasteful number, since it uses less digits than its factorization.

210120000112100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10363989 (or 10363982 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 210120000112100 its reverse (1211000021012), we get a palindrome (211331000133112).

The spelling of 210120000112100 in words is "two hundred ten trillion, one hundred twenty billion, one hundred twelve thousand, one hundred".