100020220112 has 20 divisors (see below), whose sum is σ = 197073740640. Its totient is φ = 49162480608.

The previous prime is 100020220093. The next prime is 100020220151. The reversal of 100020220112 is 211022020001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 100020220093 and 100020220102.

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, 52975868 + ... + 52977755.

It is an arithmetic number, because the mean of its divisors is an integer number (9853687032).

Almost surely, 2^100020220112 is an apocalyptic number.

It is an amenable number.

100020220112 is a deficient number, since it is larger than the sum of its proper divisors (97053520528).

100020220112 is a wasteful number, since it uses less digits than its factorization.

100020220112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105953690 (or 105953684 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 100020220112 its reverse (211022020001), we get a palindrome (311042240113).

The spelling of 100020220112 in words is "one hundred billion, twenty million, two hundred twenty thousand, one hundred twelve".