10316122136521 has 8 divisors (see below), whose sum is σ = 11497845106080. Its totient is φ = 9198276084288.

The previous prime is 10316122136519. The next prime is 10316122136587. The reversal of 10316122136521 is 12563122161301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10316122136521 - 2¹ = 10316122136519 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10316122136501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15969228991 + ... + 15969229636.

It is an arithmetic number, because the mean of its divisors is an integer number (1437230638260).

Almost surely, 2^{10316122136521} is an apocalyptic number.

It is an amenable number.

10316122136521 is a deficient number, since it is larger than the sum of its proper divisors (1181722969559).

10316122136521 is a wasteful number, since it uses less digits than its factorization.

10316122136521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31938458663.

The product of its (nonzero) digits is 12960, while the sum is 34.

Adding to 10316122136521 its reverse (12563122161301), we get a palindrome (22879244297822).

The spelling of 10316122136521 in words is "ten trillion, three hundred sixteen billion, one hundred twenty-two million, one hundred thirty-six thousand, five hundred twenty-one".