10122311312 has 20 divisors (see below), whose sum is σ = 19761692016. Its totient is φ = 5022519840.

The previous prime is 10122311279. The next prime is 10122311323. The reversal of 10122311312 is 21311322101.

It is a super-2 number, since 2×10122311312² (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, 2412578 + ... + 2416769.

Almost surely, 2^10122311312 is an apocalyptic number.

It is an amenable number.

10122311312 is a deficient number, since it is larger than the sum of its proper divisors (9639380704).

10122311312 is a wasteful number, since it uses less digits than its factorization.

10122311312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4829486 (or 4829480 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 10122311312 its reverse (21311322101), we get a palindrome (31433633413).

The spelling of 10122311312 in words is "ten billion, one hundred twenty-two million, three hundred eleven thousand, three hundred twelve".