2102613730130 has 32 divisors (see below), whose sum is σ = 3836730005424. Its totient is φ = 829485398016.

The previous prime is 2102613730111. The next prime is 2102613730153. The reversal of 2102613730130 is 310373162012.

It can be written as a sum of positive squares in 8 ways, for example, as 472239716809 + 1630374013321 = 687197^2 + 1276861^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2102613730093 and 2102613730102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19300172 + ... + 19408808.

Almost surely, 2^{2102613730130} is an apocalyptic number.

2102613730130 is a deficient number, since it is larger than the sum of its proper divisors (1734116275294).

2102613730130 is a wasteful number, since it uses less digits than its factorization.

2102613730130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135230.

The product of its (nonzero) digits is 4536, while the sum is 29.

Adding to 2102613730130 its reverse (310373162012), we get a palindrome (2412986892142).

The spelling of 2102613730130 in words is "two trillion, one hundred two billion, six hundred thirteen million, seven hundred thirty thousand, one hundred thirty".