210112222122210 has 16 divisors (see below), whose sum is σ = 504269333093376. Its totient is φ = 56029925899248.

The previous prime is 210112222122203. The next prime is 210112222122211. The reversal of 210112222122210 is 12221222211012.

It is not an unprimeable number, because it can be changed into a prime (210112222122211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3501870368674 + ... + 3501870368733.

It is an arithmetic number, because the mean of its divisors is an integer number (31516833318336).

Almost surely, 2^{210112222122210} is an apocalyptic number.

210112222122210 is an abundant number, since it is smaller than the sum of its proper divisors (294157110971166).

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

210112222122210 is a wasteful number, since it uses less digits than its factorization.

210112222122210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7003740737417.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 210112222122210 its reverse (12221222211012), we get a palindrome (222333444333222).

The spelling of 210112222122210 in words is "two hundred ten trillion, one hundred twelve billion, two hundred twenty-two million, one hundred twenty-two thousand, two hundred ten".