10316122136520 has 128 divisors (see below), whose sum is σ = 31368392294400. Its totient is φ = 2713773072384.

The previous prime is 10316122136519. The next prime is 10316122136587. The reversal of 10316122136520 is 2563122161301.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 3509049 + ... + 5739831.

It is an arithmetic number, because the mean of its divisors is an integer number (245065564800).

Almost surely, 2^{10316122136520} is an apocalyptic number.

10316122136520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10316122136520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15684196147200).

10316122136520 is an abundant number, since it is smaller than the sum of its proper divisors (21052270157880).

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

10316122136520 is a wasteful number, since it uses less digits than its factorization.

10316122136520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2231319 (or 2231315 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

Adding to 10316122136520 its reverse (2563122161301), we get a palindrome (12879244297821).

The spelling of 10316122136520 in words is "ten trillion, three hundred sixteen billion, one hundred twenty-two million, one hundred thirty-six thousand, five hundred twenty".