100021100221112 has 32 divisors (see below), whose sum is σ = 218705029644000. Its totient is φ = 42866185807872.

The previous prime is 100021100221093. The next prime is 100021100221151. The reversal of 100021100221112 is 211122001120001.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 18225416393 + ... + 18225421880.

It is an arithmetic number, because the mean of its divisors is an integer number (6834532176375).

Almost surely, 2^{100021100221112} is an apocalyptic number.

It is an amenable number.

100021100221112 is an abundant number, since it is smaller than the sum of its proper divisors (118683929422888).

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

100021100221112 is an equidigital number, since it uses as much as digits as its factorization.

100021100221112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36450838300 (or 36450838282 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 100021100221112 its reverse (211122001120001), we get a palindrome (311143101341113).

The spelling of 100021100221112 in words is "one hundred trillion, twenty-one billion, one hundred million, two hundred twenty-one thousand, one hundred twelve".