210212110122 has 16 divisors (see below), whose sum is σ = 480484823232. Its totient is φ = 60060602880.

The previous prime is 210212110099. The next prime is 210212110169. The reversal of 210212110122 is 221011212012.

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, 2502525079 + ... + 2502525162.

It is an arithmetic number, because the mean of its divisors is an integer number (30030301452).

Almost surely, 2^210212110122 is an apocalyptic number.

210212110122 is an abundant number, since it is smaller than the sum of its proper divisors (270272713110).

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

210212110122 is a wasteful number, since it uses less digits than its factorization.

210212110122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5005050253.

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

Adding to 210212110122 its reverse (221011212012), we get a palindrome (431223322134).

The spelling of 210212110122 in words is "two hundred ten billion, two hundred twelve million, one hundred ten thousand, one hundred twenty-two".