10212313131312 has 40 divisors (see below), whose sum is σ = 26382187001904. Its totient is φ = 3404055592704.

The previous prime is 10212313131289. The next prime is 10212313131341. The reversal of 10212313131312 is 21313131321201.

10212313131312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1940958 + ... + 4918530.

Almost surely, 2^{10212313131312} is an apocalyptic number.

10212313131312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10212313131312 is an abundant number, since it is smaller than the sum of its proper divisors (16169873870592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10212313131312 is a wasteful number, since it uses less digits than its factorization.

10212313131312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3049037 (or 3049031 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 10212313131312 its reverse (21313131321201), we get a palindrome (31525444452513).

The spelling of 10212313131312 in words is "ten trillion, two hundred twelve billion, three hundred thirteen million, one hundred thirty-one thousand, three hundred twelve".