100212112202022 has 32 divisors (see below), whose sum is σ = 222928739683200. Its totient is φ = 33368763848904.

The previous prime is 100212112201897. The next prime is 100212112202087. The reversal of 100212112202022 is 220202211212001.

It is a happy number.

100212112202022 is a `hidden beast` number, since 10 + 0 + 21 + 211 + 220 + 202 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 100212112201986 and 100212112202004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 979769272 + ... + 979871547.

It is an arithmetic number, because the mean of its divisors is an integer number (6966523115100).

Almost surely, 2^{100212112202022} is an apocalyptic number.

100212112202022 is an abundant number, since it is smaller than the sum of its proper divisors (122716627481178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100212112202022 is a wasteful number, since it uses less digits than its factorization.

100212112202022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1959641777 (or 1959641771 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 100212112202022 its reverse (220202211212001), we get a palindrome (320414323414023).

The spelling of 100212112202022 in words is "one hundred trillion, two hundred twelve billion, one hundred twelve million, two hundred two thousand, twenty-two".