100322213212 has 24 divisors (see below), whose sum is σ = 191346731856. Its totient is φ = 45744695808.

The previous prime is 100322213171. The next prime is 100322213279. The reversal of 100322213212 is 212312223001.

It is a self number, because there is not a number n which added to its sum of digits gives 100322213212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11617813 + ... + 11626444.

It is an arithmetic number, because the mean of its divisors is an integer number (7972780494).

Almost surely, 2^100322213212 is an apocalyptic number.

It is an amenable number.

100322213212 is a deficient number, since it is larger than the sum of its proper divisors (91024518644).

100322213212 is a wasteful number, since it uses less digits than its factorization.

100322213212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23244357 (or 23244355 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 100322213212 its reverse (212312223001), we get a palindrome (312634436213).

The spelling of 100322213212 in words is "one hundred billion, three hundred twenty-two million, two hundred thirteen thousand, two hundred twelve".