210112102320 has 80 divisors (see below), whose sum is σ = 653162123520. Its totient is φ = 55873798912.

The previous prime is 210112102313. The next prime is 210112102337. The reversal of 210112102320 is 23201211012.

It is a tau number, because it is divible by the number of its divisors (80).

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 210112102320.

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, 1133154 + ... + 1305473.

It is an arithmetic number, because the mean of its divisors is an integer number (8164526544).

Almost surely, 2^210112102320 is an apocalyptic number.

210112102320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210112102320 is an abundant number, since it is smaller than the sum of its proper divisors (443050021200).

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

210112102320 is a wasteful number, since it uses less digits than its factorization.

210112102320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2439002 (or 2438996 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 210112102320 its reverse (23201211012), we get a palindrome (233313313332).

The spelling of 210112102320 in words is "two hundred ten billion, one hundred twelve million, one hundred two thousand, three hundred twenty".