210100112022120 has 64 divisors (see below), whose sum is σ = 630846997657920. Its totient is φ = 55978104397824.

The previous prime is 210100112022103. The next prime is 210100112022161. The reversal of 210100112022120 is 21220211001012.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 210100112022120.

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, 759113274 + ... + 759389993.

It is an arithmetic number, because the mean of its divisors is an integer number (9856984338405).

Almost surely, 2^{210100112022120} is an apocalyptic number.

210100112022120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210100112022120 is an abundant number, since it is smaller than the sum of its proper divisors (420746885635800).

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

210100112022120 is a wasteful number, since it uses less digits than its factorization.

210100112022120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1518504434 (or 1518504430 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 210100112022120 its reverse (21220211001012), we get a palindrome (231320323023132).

The spelling of 210100112022120 in words is "two hundred ten trillion, one hundred billion, one hundred twelve million, twenty-two thousand, one hundred twenty".