10122221100112 has 40 divisors (see below), whose sum is σ = 21401177103072. Its totient is φ = 4599615504000.

The previous prime is 10122221100109. The next prime is 10122221100209. The reversal of 10122221100112 is 21100112222101.

It is a Harshad number since it is a multiple of its sum of digits (16).

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, 8130418 + ... + 9292369.

Almost surely, 2^{10122221100112} is an apocalyptic number.

It is an amenable number.

10122221100112 is an abundant number, since it is smaller than the sum of its proper divisors (11278956002960).

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

10122221100112 is a wasteful number, since it uses less digits than its factorization.

10122221100112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17426107 (or 17426101 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10122221100112 its reverse (21100112222101), we get a palindrome (31222333322213).

The spelling of 10122221100112 in words is "ten trillion, one hundred twenty-two billion, two hundred twenty-one million, one hundred thousand, one hundred twelve".