100120102112 has 24 divisors (see below), whose sum is σ = 197182301400. Its totient is φ = 50042057344.

The previous prime is 100120102111. The next prime is 100120102217. The reversal of 100120102112 is 211201021001.

It is a junction number, because it is equal to n+sod(n) for n = 100120102093 and 100120102102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100120102111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 471662 + ... + 650157.

It is an arithmetic number, because the mean of its divisors is an integer number (8215929225).

Almost surely, 2^100120102112 is an apocalyptic number.

It is an amenable number.

100120102112 is a deficient number, since it is larger than the sum of its proper divisors (97062199288).

100120102112 is a wasteful number, since it uses less digits than its factorization.

100120102112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124618 (or 1124610 counting only the distinct ones).

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

Adding to 100120102112 its reverse (211201021001), we get a palindrome (311321123113).

The spelling of 100120102112 in words is "one hundred billion, one hundred twenty million, one hundred two thousand, one hundred twelve".