2513112102 has 64 divisors (see below), whose sum is σ = 6081408000. Its totient is φ = 766239264.

The previous prime is 2513112101. The next prime is 2513112109. The reversal of 2513112102 is 2012113152.

2513112102 is a `hidden beast` number, since 251 + 311 + 2 + 102 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2513112101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12478 + ... + 71985.

It is an arithmetic number, because the mean of its divisors is an integer number (95022000).

Almost surely, 2^2513112102 is an apocalyptic number.

2513112102 is an abundant number, since it is smaller than the sum of its proper divisors (3568295898).

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

2513112102 is a wasteful number, since it uses less digits than its factorization.

2513112102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84522 (or 84516 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 2513112102 is about 50130.9495421740. The cubic root of 2513112102 is about 1359.5774534331.

Adding to 2513112102 its reverse (2012113152), we get a palindrome (4525225254).

The spelling of 2513112102 in words is "two billion, five hundred thirteen million, one hundred twelve thousand, one hundred two".