100202112212 has 24 divisors (see below), whose sum is σ = 177518700576. Its totient is φ = 49482839648.

The previous prime is 100202112191. The next prime is 100202112229. The reversal of 100202112212 is 212211202001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1130243 + ... + 1215669.

It is an arithmetic number, because the mean of its divisors is an integer number (7396612524).

Almost surely, 2^100202112212 is an apocalyptic number.

It is an amenable number.

100202112212 is a deficient number, since it is larger than the sum of its proper divisors (77316588364).

100202112212 is a wasteful number, since it uses less digits than its factorization.

100202112212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89047 (or 89045 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 100202112212 its reverse (212211202001), we get a palindrome (312413314213).

The spelling of 100202112212 in words is "one hundred billion, two hundred two million, one hundred twelve thousand, two hundred twelve".