100011012122 has 16 divisors (see below), whose sum is σ = 171494936640. Its totient is φ = 42849990528.

The previous prime is 100011012109. The next prime is 100011012133. The reversal of 100011012122 is 221210110001.

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, 936872 + ... + 1038147.

It is an arithmetic number, because the mean of its divisors is an integer number (10718433540).

Almost surely, 2^100011012122 is an apocalyptic number.

100011012122 is a deficient number, since it is larger than the sum of its proper divisors (71483924518).

100011012122 is a wasteful number, since it uses less digits than its factorization.

100011012122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1978645.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 100011012122 its reverse (221210110001), we get a palindrome (321221122123).

The spelling of 100011012122 in words is "one hundred billion, eleven million, twelve thousand, one hundred twenty-two".