210112222111122 has 32 divisors (see below), whose sum is σ = 431582985057600. Its totient is φ = 68144327085888.

The previous prime is 210112222111117. The next prime is 210112222111157. The reversal of 210112222111122 is 221111222211012.

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, 104726904 + ... + 106714332.

It is an arithmetic number, because the mean of its divisors is an integer number (13486968283050).

Almost surely, 2^{210112222111122} is an apocalyptic number.

210112222111122 is an abundant number, since it is smaller than the sum of its proper divisors (221470762946478).

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

210112222111122 is a wasteful number, since it uses less digits than its factorization.

210112222111122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2463690.

The product of its (nonzero) digits is 128, while the sum is 21.

Adding to 210112222111122 its reverse (221111222211012), we get a palindrome (431223444322134).

The spelling of 210112222111122 in words is "two hundred ten trillion, one hundred twelve billion, two hundred twenty-two million, one hundred eleven thousand, one hundred twenty-two".