10122221031112 has 32 divisors (see below), whose sum is σ = 20150342334720. Its totient is φ = 4750418822400.

The previous prime is 10122221031067. The next prime is 10122221031127. The reversal of 10122221031112 is 21113012222101.

It is a self number, because there is not a number n which added to its sum of digits gives 10122221031112.

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, 101350764 + ... + 101450587.

It is an arithmetic number, because the mean of its divisors is an integer number (629698197960).

Almost surely, 2^{10122221031112} is an apocalyptic number.

It is an amenable number.

10122221031112 is a deficient number, since it is larger than the sum of its proper divisors (10028121303608).

10122221031112 is a wasteful number, since it uses less digits than its factorization.

10122221031112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202801741 (or 202801737 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 10122221031112 its reverse (21113012222101), we get a palindrome (31235233253213).

The spelling of 10122221031112 in words is "ten trillion, one hundred twenty-two billion, two hundred twenty-one million, thirty-one thousand, one hundred twelve".