100112021220022 has 24 divisors (see below), whose sum is σ = 175171850050320. Its totient is φ = 42785638978320.

The previous prime is 100112021220017. The next prime is 100112021220031. The reversal of 100112021220022 is 220022120211001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 100112021219978 and 100112021220005.

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, 1422738129 + ... + 1422808492.

It is an arithmetic number, because the mean of its divisors is an integer number (7298827085430).

Almost surely, 2^{100112021220022} is an apocalyptic number.

100112021220022 is a deficient number, since it is larger than the sum of its proper divisors (75059828830298).

100112021220022 is a wasteful number, since it uses less digits than its factorization.

100112021220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2845546996 (or 2845546989 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 100112021220022 its reverse (220022120211001), we get a palindrome (320134141431023).

The spelling of 100112021220022 in words is "one hundred trillion, one hundred twelve billion, twenty-one million, two hundred twenty thousand, twenty-two".