2513222101 has 16 divisors (see below), whose sum is σ = 2731075200. Its totient is φ = 2298973248.

The previous prime is 2513222071. The next prime is 2513222209. The reversal of 2513222101 is 1012223152.

It is not a de Polignac number, because 2513222101 - 2⁵ = 2513222069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2513252101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 673920 + ... + 677638.

It is an arithmetic number, because the mean of its divisors is an integer number (170692200).

Almost surely, 2^2513222101 is an apocalyptic number.

It is an amenable number.

2513222101 is a deficient number, since it is larger than the sum of its proper divisors (217853099).

2513222101 is a wasteful number, since it uses less digits than its factorization.

2513222101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4188.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 2513222101 is about 50132.0466468306. The cubic root of 2513222101 is about 1359.5972893937.

Adding to 2513222101 its reverse (1012223152), we get a palindrome (3525445253).

The spelling of 2513222101 in words is "two billion, five hundred thirteen million, two hundred twenty-two thousand, one hundred one".