100120210113 has 24 divisors (see below), whose sum is σ = 167694460864. Its totient is φ = 52010497440.

The previous prime is 100120210111. The next prime is 100120210129. The reversal of 100120210113 is 311012021001.

It is not a de Polignac number, because 100120210113 - 2¹ = 100120210111 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (100120210111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19698406 + ... + 19703487.

Almost surely, 2^100120210113 is an apocalyptic number.

It is an amenable number.

100120210113 is a deficient number, since it is larger than the sum of its proper divisors (67574250751).

100120210113 is a wasteful number, since it uses less digits than its factorization.

100120210113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39401925 (or 39401914 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 100120210113 its reverse (311012021001), we get a palindrome (411132231114).

The spelling of 100120210113 in words is "one hundred billion, one hundred twenty million, two hundred ten thousand, one hundred thirteen".