210102221112 has 64 divisors (see below), whose sum is σ = 603608678400. Its totient is φ = 59697544320.

The previous prime is 210102221047. The next prime is 210102221137. The reversal of 210102221112 is 211122201012.

It is a junction number, because it is equal to n+sod(n) for n = 210102221091 and 210102221100.

It is a congruent number.

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, 3424312 + ... + 3485127.

It is an arithmetic number, because the mean of its divisors is an integer number (9431385600).

Almost surely, 2^210102221112 is an apocalyptic number.

It is an amenable number.

210102221112 is an abundant number, since it is smaller than the sum of its proper divisors (393506457288).

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

210102221112 is a wasteful number, since it uses less digits than its factorization.

210102221112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6909636 (or 6909632 counting only the distinct ones).

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

Adding to 210102221112 its reverse (211122201012), we get a palindrome (421224422124).

The spelling of 210102221112 in words is "two hundred ten billion, one hundred two million, two hundred twenty-one thousand, one hundred twelve".