10122100112 has 20 divisors (see below), whose sum is σ = 19626660480. Its totient is φ = 5057155488.

The previous prime is 10122100063. The next prime is 10122100159. The reversal of 10122100112 is 21100122101.

It is a junction number, because it is equal to n+sod(n) for n = 10122100093 and 10122100102.

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, 221912 + ... + 263607.

It is an arithmetic number, because the mean of its divisors is an integer number (981333024).

Almost surely, 2^10122100112 is an apocalyptic number.

It is an amenable number.

10122100112 is a deficient number, since it is larger than the sum of its proper divisors (9504560368).

10122100112 is a wasteful number, since it uses less digits than its factorization.

10122100112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486830 (or 486824 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10122100112 its reverse (21100122101), we get a palindrome (31222222213).

The spelling of 10122100112 in words is "ten billion, one hundred twenty-two million, one hundred thousand, one hundred twelve".