10123110112 has 24 divisors (see below), whose sum is σ = 19935573336. Its totient is φ = 5060107392.

The previous prime is 10123110103. The next prime is 10123110167. The reversal of 10123110112 is 21101132101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10123110092 and 10123110101.

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, 73158 + ... + 159994.

It is an arithmetic number, because the mean of its divisors is an integer number (830648889).

Almost surely, 2^10123110112 is an apocalyptic number.

It is an amenable number.

10123110112 is a deficient number, since it is larger than the sum of its proper divisors (9812463224).

10123110112 is an equidigital number, since it uses as much as digits as its factorization.

10123110112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90490 (or 90482 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 10123110112 its reverse (21101132101), we get a palindrome (31224242213).

The spelling of 10123110112 in words is "ten billion, one hundred twenty-three million, one hundred ten thousand, one hundred twelve".