210100220022122 has 32 divisors (see below), whose sum is σ = 321831793113600. Its totient is φ = 102839473264320.

The previous prime is 210100220022109. The next prime is 210100220022163. The reversal of 210100220022122 is 221220022001012.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 210100220022122.

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, 110575388 + ... + 112459400.

It is an arithmetic number, because the mean of its divisors is an integer number (10057243534800).

Almost surely, 2^{210100220022122} is an apocalyptic number.

210100220022122 is a deficient number, since it is larger than the sum of its proper divisors (111731573091478).

210100220022122 is a wasteful number, since it uses less digits than its factorization.

210100220022122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1888398.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 210100220022122 its reverse (221220022001012), we get a palindrome (431320242023134).

The spelling of 210100220022122 in words is "two hundred ten trillion, one hundred billion, two hundred twenty million, twenty-two thousand, one hundred twenty-two".