210112112120122 has 32 divisors (see below), whose sum is σ = 350958355034112. Its totient is φ = 93832615666944.

The previous prime is 210112112120107. The next prime is 210112112120123. The reversal of 210112112120122 is 221021211211012.

It is a happy number.

210112112120122 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 210112112120122.

It is not an unprimeable number, because it can be changed into a prime (210112112120123) 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, 1057717873 + ... + 1057916500.

It is an arithmetic number, because the mean of its divisors is an integer number (10967448594816).

Almost surely, 2^{210112112120122} is an apocalyptic number.

210112112120122 is a deficient number, since it is larger than the sum of its proper divisors (140846242913990).

210112112120122 is a wasteful number, since it uses less digits than its factorization.

210112112120122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2115634542.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 210112112120122 its reverse (221021211211012), we get a palindrome (431133323331134).

The spelling of 210112112120122 in words is "two hundred ten trillion, one hundred twelve billion, one hundred twelve million, one hundred twenty thousand, one hundred twenty-two".