210112210122 has 16 divisors (see below), whose sum is σ = 420505901280. Its totient is φ = 69990489872.

The previous prime is 210112210111. The next prime is 210112210153. The reversal of 210112210122 is 221012211012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11718672 + ... + 11736587.

It is an arithmetic number, because the mean of its divisors is an integer number (26281618830).

Almost surely, 2^210112210122 is an apocalyptic number.

210112210122 is an abundant number, since it is smaller than the sum of its proper divisors (210393691158).

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

210112210122 is a wasteful number, since it uses less digits than its factorization.

210112210122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23456757.

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

Adding to 210112210122 its reverse (221012211012), we get a palindrome (431124421134).

The spelling of 210112210122 in words is "two hundred ten billion, one hundred twelve million, two hundred ten thousand, one hundred twenty-two".