2101130013 has 4 divisors (see below), whose sum is σ = 2801506688. Its totient is φ = 1400753340.

The previous prime is 2101129999. The next prime is 2101130041. The reversal of 2101130013 is 3100311012.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2101130013 - 2⁵ = 2101129981 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 (2101130513) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 350188333 + ... + 350188338.

It is an arithmetic number, because the mean of its divisors is an integer number (700376672).

Almost surely, 2^2101130013 is an apocalyptic number.

It is an amenable number.

2101130013 is a deficient number, since it is larger than the sum of its proper divisors (700376675).

2101130013 is an equidigital number, since it uses as much as digits as its factorization.

2101130013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700376674.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 2101130013 is about 45838.0847440204. The cubic root of 2101130013 is about 1280.8088176263.

Adding to 2101130013 its reverse (3100311012), we get a palindrome (5201441025).

The spelling of 2101130013 in words is "two billion, one hundred one million, one hundred thirty thousand, thirteen".