210002112120122 has 16 divisors (see below), whose sum is σ = 362159331085440. Its totient is φ = 89461977617328.

The previous prime is 210002112120023. The next prime is 210002112120133. The reversal of 210002112120122 is 221021211200012.

It is a self number, because there is not a number n which added to its sum of digits gives 210002112120122.

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, 44910628997 + ... + 44910633672.

It is an arithmetic number, because the mean of its divisors is an integer number (22634958192840).

Almost surely, 2^{210002112120122} is an apocalyptic number.

210002112120122 is a deficient number, since it is larger than the sum of its proper divisors (152157218965318).

210002112120122 is a wasteful number, since it uses less digits than its factorization.

210002112120122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89821262845.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 210002112120122 its reverse (221021211200012), we get a palindrome (431023323320134).

The spelling of 210002112120122 in words is "two hundred ten trillion, two billion, one hundred twelve million, one hundred twenty thousand, one hundred twenty-two".