100012210322122 has 12 divisors (see below), whose sum is σ = 174511101684690. Its totient is φ = 42862375852296.

The previous prime is 100012210322119. The next prime is 100012210322177. The reversal of 100012210322122 is 221223012210001.

It can be written as a sum of positive squares in only one way, i.e., 99501043950441 + 511166371681 = 9975021^2 + 714959^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 100012210322122.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 510266379097 + ... + 510266379292.

Almost surely, 2^{100012210322122} is an apocalyptic number.

100012210322122 is a deficient number, since it is larger than the sum of its proper divisors (74498891362568).

100012210322122 is a wasteful number, since it uses less digits than its factorization.

100012210322122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020532758405 (or 1020532758398 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 100012210322122 its reverse (221223012210001), we get a palindrome (321235222532123).

The spelling of 100012210322122 in words is "one hundred trillion, twelve billion, two hundred ten million, three hundred twenty-two thousand, one hundred twenty-two".