211210100112122 has 16 divisors (see below), whose sum is σ = 327740154134400. Its totient is φ = 101963389703280.

The previous prime is 211210100112101. The next prime is 211210100112161. The reversal of 211210100112122 is 221211001012112.

It is a self number, because there is not a number n which added to its sum of digits gives 211210100112122.

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, 106764779 + ... + 108725057.

It is an arithmetic number, because the mean of its divisors is an integer number (20483759633400).

Almost surely, 2^{211210100112122} is an apocalyptic number.

211210100112122 is a deficient number, since it is larger than the sum of its proper divisors (116530054022278).

211210100112122 is a wasteful number, since it uses less digits than its factorization.

211210100112122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3817981.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 211210100112122 its reverse (221211001012112), we get a palindrome (432421101124234).

The spelling of 211210100112122 in words is "two hundred eleven trillion, two hundred ten billion, one hundred million, one hundred twelve thousand, one hundred twenty-two".