2100411513 has 8 divisors (see below), whose sum is σ = 3111720800. Its totient is φ = 1400274324.

The previous prime is 2100411503. The next prime is 2100411517. The reversal of 2100411513 is 3151140012.

It is a de Polignac number, because none of the positive numbers 2^k-2100411513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2100411517) 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 7 ways as a sum of consecutive naturals, for example, 38896483 + ... + 38896536.

It is an arithmetic number, because the mean of its divisors is an integer number (388965100).

Almost surely, 2^2100411513 is an apocalyptic number.

It is an amenable number.

2100411513 is a deficient number, since it is larger than the sum of its proper divisors (1011309287).

2100411513 is an equidigital number, since it uses as much as digits as its factorization.

2100411513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77793028 (or 77793022 counting only the distinct ones).

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

The square root of 2100411513 is about 45830.2467045509. The cubic root of 2100411513 is about 1280.6628063456.

Adding to 2100411513 its reverse (3151140012), we get a palindrome (5251551525).

The spelling of 2100411513 in words is "two billion, one hundred million, four hundred eleven thousand, five hundred thirteen".