100012122012122 has 32 divisors (see below), whose sum is σ = 155456989516800. Its totient is φ = 48205670486400.

The previous prime is 100012122012073. The next prime is 100012122012151. The reversal of 100012122012122 is 221210221210001.

It is a self number, because there is not a number n which added to its sum of digits gives 100012122012122.

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, 109101347 + ... + 110014217.

It is an arithmetic number, because the mean of its divisors is an integer number (4858030922400).

Almost surely, 2^{100012122012122} is an apocalyptic number.

100012122012122 is a deficient number, since it is larger than the sum of its proper divisors (55444867504678).

100012122012122 is a wasteful number, since it uses less digits than its factorization.

100012122012122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919742.

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

Adding to 100012122012122 its reverse (221210221210001), we get a palindrome (321222343222123).

The spelling of 100012122012122 in words is "one hundred trillion, twelve billion, one hundred twenty-two million, twelve thousand, one hundred twenty-two".