100021200112 has 20 divisors (see below), whose sum is σ = 195709801896. Its totient is φ = 49515444800.

The previous prime is 100021200079. The next prime is 100021200151. The reversal of 100021200112 is 211002120001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30945538 + ... + 30948769.

Almost surely, 2^100021200112 is an apocalyptic number.

It is an amenable number.

100021200112 is a deficient number, since it is larger than the sum of its proper divisors (95688601784).

100021200112 is a wasteful number, since it uses less digits than its factorization.

100021200112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61894416 (or 61894410 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 100021200112 its reverse (211002120001), we get a palindrome (311023320113).

The spelling of 100021200112 in words is "one hundred billion, twenty-one million, two hundred thousand, one hundred twelve".