210011313312 has 36 divisors (see below), whose sum is σ = 597219673050. Its totient is φ = 70003771008.

The previous prime is 210011313301. The next prime is 210011313329. The reversal of 210011313312 is 213313110012.

It can be written as a sum of positive squares in only one way, i.e., 138446503056 + 71564810256 = 372084^2 + 267516^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 364602687 + ... + 364603262.

Almost surely, 2^210011313312 is an apocalyptic number.

It is an amenable number.

210011313312 is an abundant number, since it is smaller than the sum of its proper divisors (387208359738).

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

210011313312 is a wasteful number, since it uses less digits than its factorization.

210011313312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729205965 (or 729205954 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 210011313312 its reverse (213313110012), we get a palindrome (423324423324).

The spelling of 210011313312 in words is "two hundred ten billion, eleven million, three hundred thirteen thousand, three hundred twelve".