561013133102 has 16 divisors (see below), whose sum is σ = 876634915200. Its totient is φ = 268967524320.

The previous prime is 561013133053. The next prime is 561013133117. The reversal of 561013133102 is 201331310165.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41500577 + ... + 41514092.

It is an arithmetic number, because the mean of its divisors is an integer number (54789682200).

Almost surely, 2^561013133102 is an apocalyptic number.

561013133102 is a deficient number, since it is larger than the sum of its proper divisors (315621782098).

561013133102 is a wasteful number, since it uses less digits than its factorization.

561013133102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83014811.

The product of its (nonzero) digits is 1620, while the sum is 26.

Adding to 561013133102 its reverse (201331310165), we get a palindrome (762344443267).

The spelling of 561013133102 in words is "five hundred sixty-one billion, thirteen million, one hundred thirty-three thousand, one hundred two".