10122310312 has 16 divisors (see below), whose sum is σ = 18981139860. Its totient is φ = 5060673024.

The previous prime is 10122310301. The next prime is 10122310333. The reversal of 10122310312 is 21301322101.

It can be written as a sum of positive squares in 2 ways, for example, as 9575405316 + 546904996 = 97854^2 + 23386^2 .

It is a super-2 number, since 2×10122310312² (a number of 21 digits) contains 22 as substring.

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, 38478 + ... + 147394.

Almost surely, 2^10122310312 is an apocalyptic number.

It is an amenable number.

10122310312 is a deficient number, since it is larger than the sum of its proper divisors (8858829548).

10122310312 is a wasteful number, since it uses less digits than its factorization.

10122310312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120540 (or 120536 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10122310312 its reverse (21301322101), we get a palindrome (31423632413).

The spelling of 10122310312 in words is "ten billion, one hundred twenty-two million, three hundred ten thousand, three hundred twelve".