100120120112 has 20 divisors (see below), whose sum is σ = 193988156880. Its totient is φ = 50058660288.

The previous prime is 100120120073. The next prime is 100120120153. The reversal of 100120120112 is 211021021001.

It is a junction number, because it is equal to n+sod(n) for n = 100120120093 and 100120120102.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 739478 + ... + 864330.

It is an arithmetic number, because the mean of its divisors is an integer number (9699407844).

Almost surely, 2^100120120112 is an apocalyptic number.

It is an amenable number.

100120120112 is a deficient number, since it is larger than the sum of its proper divisors (93868036768).

100120120112 is a wasteful number, since it uses less digits than its factorization.

100120120112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174980 (or 174974 counting only the distinct ones).

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

Adding to 100120120112 its reverse (211021021001), we get a palindrome (311141141113).

The spelling of 100120120112 in words is "one hundred billion, one hundred twenty million, one hundred twenty thousand, one hundred twelve".