100020202012 has 12 divisors (see below), whose sum is σ = 177647821960. Its totient is φ = 49263681456.

The previous prime is 100020201977. The next prime is 100020202027. The reversal of 100020202012 is 210202020001.

It is a self number, because there is not a number n which added to its sum of digits gives 100020202012.

It is a congruent number.

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, 186604587 + ... + 186605122.

Almost surely, 2^100020202012 is an apocalyptic number.

It is an amenable number.

100020202012 is a deficient number, since it is larger than the sum of its proper divisors (77627619948).

100020202012 is a wasteful number, since it uses less digits than its factorization.

100020202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373209780 (or 373209778 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 100020202012 its reverse (210202020001), we get a palindrome (310222222013).

The spelling of 100020202012 in words is "one hundred billion, twenty million, two hundred two thousand, twelve".