100021022132212 has 12 divisors (see below), whose sum is σ = 184249251296320. Its totient is φ = 47378378904696.

The previous prime is 100021022132203. The next prime is 100021022132279. The reversal of 100021022132212 is 212231220120001.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 100021022132212.

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, 658033040268 + ... + 658033040419.

Almost surely, 2^{100021022132212} is an apocalyptic number.

It is an amenable number.

100021022132212 is a deficient number, since it is larger than the sum of its proper divisors (84228229164108).

100021022132212 is a wasteful number, since it uses less digits than its factorization.

100021022132212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316066080710 (or 1316066080708 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 100021022132212 its reverse (212231220120001), we get a palindrome (312252242252213).

The spelling of 100021022132212 in words is "one hundred trillion, twenty-one billion, twenty-two million, one hundred thirty-two thousand, two hundred twelve".