100022212112112 has 60 divisors (see below), whose sum is σ = 280878643829784. Its totient is φ = 33226946444160.

The previous prime is 100022212112099. The next prime is 100022212112143. The reversal of 100022212112112 is 211211212220001.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1185279814 + ... + 1185364197.

Almost surely, 2^{100022212112112} is an apocalyptic number.

100022212112112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100022212112112 is an abundant number, since it is smaller than the sum of its proper divisors (180856431717672).

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

100022212112112 is a wasteful number, since it uses less digits than its factorization.

100022212112112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2370644318 (or 2370644309 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 100022212112112 its reverse (211211212220001), we get a palindrome (311233424332113).

The spelling of 100022212112112 in words is "one hundred trillion, twenty-two billion, two hundred twelve million, one hundred twelve thousand, one hundred twelve".