10521110255322 has 16 divisors (see below), whose sum is σ = 21054447271872. Its totient is φ = 3504998958240.

The previous prime is 10521110255273. The next prime is 10521110255377. The reversal of 10521110255322 is 22355201112501.

It is a super-2 number, since 2×10521110255322² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10521110255322.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 509437198 + ... + 509457849.

It is an arithmetic number, because the mean of its divisors is an integer number (1315902954492).

Almost surely, 2^{10521110255322} is an apocalyptic number.

10521110255322 is an abundant number, since it is smaller than the sum of its proper divisors (10533337016550).

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

10521110255322 is a wasteful number, since it uses less digits than its factorization.

10521110255322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018896773.

The product of its (nonzero) digits is 6000, while the sum is 30.

Adding to 10521110255322 its reverse (22355201112501), we get a palindrome (32876311367823).

The spelling of 10521110255322 in words is "ten trillion, five hundred twenty-one billion, one hundred ten million, two hundred fifty-five thousand, three hundred twenty-two".