10120234312 has 16 divisors (see below), whose sum is σ = 18977914800. Its totient is φ = 5059457040.

The previous prime is 10120234273. The next prime is 10120234337. The reversal of 10120234312 is 21343202101.

It is a happy number.

It is a super-2 number, since 2×10120234312² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10120234312.

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, 14014 + ... + 142957.

It is an arithmetic number, because the mean of its divisors is an integer number (1186119675).

Almost surely, 2^10120234312 is an apocalyptic number.

It is an amenable number.

10120234312 is a deficient number, since it is larger than the sum of its proper divisors (8857680488).

10120234312 is a wasteful number, since it uses less digits than its factorization.

10120234312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165036 (or 165032 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 10120234312 its reverse (21343202101), we get a palindrome (31463436413).

The spelling of 10120234312 in words is "ten billion, one hundred twenty million, two hundred thirty-four thousand, three hundred twelve".