100202112112 has 20 divisors (see below), whose sum is σ = 194879781360. Its totient is φ = 49910555648.

The previous prime is 100202112103. The next prime is 100202112149. The reversal of 100202112112 is 211211202001.

It is a junction number, because it is equal to n+sod(n) for n = 100202112092 and 100202112101.

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, 11901937 + ... + 11910352.

It is an arithmetic number, because the mean of its divisors is an integer number (9743989068).

Almost surely, 2^100202112112 is an apocalyptic number.

It is an amenable number.

100202112112 is a deficient number, since it is larger than the sum of its proper divisors (94677669248).

100202112112 is a wasteful number, since it uses less digits than its factorization.

100202112112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23812560 (or 23812554 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 100202112112 its reverse (211211202001), we get a palindrome (311413314113).

The spelling of 100202112112 in words is "one hundred billion, two hundred two million, one hundred twelve thousand, one hundred twelve".