210002102221112 has 64 divisors (see below), whose sum is σ = 431309988172800. Its totient is φ = 95412874475520.

The previous prime is 210002102221111. The next prime is 210002102221117. The reversal of 210002102221112 is 211122201200012.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210002102221111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96470537 + ... + 98623367.

It is an arithmetic number, because the mean of its divisors is an integer number (6739218565200).

Almost surely, 2^{210002102221112} is an apocalyptic number.

It is an amenable number.

210002102221112 is an abundant number, since it is smaller than the sum of its proper divisors (221307885951688).

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

210002102221112 is a wasteful number, since it uses less digits than its factorization.

210002102221112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2177616 (or 2177612 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 210002102221112 its reverse (211122201200012), we get a palindrome (421124303421124).

The spelling of 210002102221112 in words is "two hundred ten trillion, two billion, one hundred two million, two hundred twenty-one thousand, one hundred twelve".