10212600031631 has 4 divisors (see below), whose sum is σ = 10450102357992. Its totient is φ = 9975097705272.

The previous prime is 10212600031603. The next prime is 10212600031687. The reversal of 10212600031631 is 13613000621201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10212600031631 is a prime.

It is a super-2 number, since 2×10212600031631² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10212600031631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212600033631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118751163116 + ... + 118751163201.

It is an arithmetic number, because the mean of its divisors is an integer number (2612525589498).

Almost surely, 2^{10212600031631} is an apocalyptic number.

10212600031631 is a deficient number, since it is larger than the sum of its proper divisors (237502326361).

10212600031631 is an equidigital number, since it uses as much as digits as its factorization.

10212600031631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237502326360.

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 10212600031631 its reverse (13613000621201), we get a palindrome (23825600652832).

The spelling of 10212600031631 in words is "ten trillion, two hundred twelve billion, six hundred million, thirty-one thousand, six hundred thirty-one".