10521435244131 has 24 divisors (see below), whose sum is σ = 17409017193984. Its totient is φ = 5998299162480.

The previous prime is 10521435244093. The next prime is 10521435244139. The reversal of 10521435244131 is 13144253412501.

10521435244131 is a `hidden beast` number, since 1 + 0 + 5 + 21 + 43 + 524 + 41 + 31 = 666.

It is not a de Polignac number, because 10521435244131 - 2¹³ = 10521435235939 is a prime.

It is a super-2 number, since 2×10521435244131² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10521435244139) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 193716361 + ... + 193770666.

It is an arithmetic number, because the mean of its divisors is an integer number (725375716416).

Almost surely, 2^{10521435244131} is an apocalyptic number.

10521435244131 is a deficient number, since it is larger than the sum of its proper divisors (6887581949853).

10521435244131 is a wasteful number, since it uses less digits than its factorization.

10521435244131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387487471 (or 387487468 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

Adding to 10521435244131 its reverse (13144253412501), we get a palindrome (23665688656632).

The spelling of 10521435244131 in words is "ten trillion, five hundred twenty-one billion, four hundred thirty-five million, two hundred forty-four thousand, one hundred thirty-one".