100120310122 has 16 divisors (see below), whose sum is σ = 171670816512. Its totient is φ = 42899704560.

The previous prime is 100120310111. The next prime is 100120310137. The reversal of 100120310122 is 221013021001.

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, 680629 + ... + 814552.

It is an arithmetic number, because the mean of its divisors is an integer number (10729426032).

Almost surely, 2^100120310122 is an apocalyptic number.

100120310122 is a deficient number, since it is larger than the sum of its proper divisors (71550506390).

100120310122 is a wasteful number, since it uses less digits than its factorization.

100120310122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1499973.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 100120310122 its reverse (221013021001), we get a palindrome (321133331123).

The spelling of 100120310122 in words is "one hundred billion, one hundred twenty million, three hundred ten thousand, one hundred twenty-two".