10521122340504 has 16 divisors (see below), whose sum is σ = 26302805851320. Its totient is φ = 3507040780160.

The previous prime is 10521122340479. The next prime is 10521122340527. The reversal of 10521122340504 is 40504322112501.

It is a super-2 number, since 2×10521122340504² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219190048737 + ... + 219190048784.

Almost surely, 2^{10521122340504} is an apocalyptic number.

It is an amenable number.

10521122340504 is an abundant number, since it is smaller than the sum of its proper divisors (15781683510816).

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

10521122340504 is a wasteful number, since it uses less digits than its factorization.

10521122340504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438380097530 (or 438380097526 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The spelling of 10521122340504 in words is "ten trillion, five hundred twenty-one billion, one hundred twenty-two million, three hundred forty thousand, five hundred four".