10131312111124 has 12 divisors (see below), whose sum is σ = 17805889742004. Its totient is φ = 5043915041984.

The previous prime is 10131312111101. The next prime is 10131312111157. The reversal of 10131312111124 is 42111121313101.

It can be written as a sum of positive squares in 2 ways, for example, as 3164520788100 + 6966791323024 = 1778910^2 + 2639468^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10131312111095 and 10131312111104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5435252347 + ... + 5435254210.

It is an arithmetic number, because the mean of its divisors is an integer number (1483824145167).

Almost surely, 2^{10131312111124} is an apocalyptic number.

It is an amenable number.

10131312111124 is a deficient number, since it is larger than the sum of its proper divisors (7674577630880).

10131312111124 is a wasteful number, since it uses less digits than its factorization.

10131312111124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10870506794 (or 10870506792 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 22.

Adding to 10131312111124 its reverse (42111121313101), we get a palindrome (52242433424225).

The spelling of 10131312111124 in words is "ten trillion, one hundred thirty-one billion, three hundred twelve million, one hundred eleven thousand, one hundred twenty-four".