210112222121022 has 32 divisors (see below), whose sum is σ = 452553405437952. Its totient is φ = 64649342506464.

The previous prime is 210112222120991. The next prime is 210112222121047. The reversal of 210112222121022 is 220121222211012.

210112222121022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 210112222121022.

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, 3001498 + ... + 20717949.

It is an arithmetic number, because the mean of its divisors is an integer number (14142293919936).

Almost surely, 2^{210112222121022} is an apocalyptic number.

210112222121022 is an abundant number, since it is smaller than the sum of its proper divisors (242441183316930).

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

210112222121022 is a wasteful number, since it uses less digits than its factorization.

210112222121022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23833032.

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

Adding to 210112222121022 its reverse (220121222211012), we get a palindrome (430233444332034).

The spelling of 210112222121022 in words is "two hundred ten trillion, one hundred twelve billion, two hundred twenty-two million, one hundred twenty-one thousand, twenty-two".