2101334013 has 24 divisors (see below), whose sum is σ = 3211615680. Its totient is φ = 1320261120.

The previous prime is 2101333979. The next prime is 2101334021. The reversal of 2101334013 is 3104331012.

It is a de Polignac number, because none of the positive numbers 2^k-2101334013 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101335013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1168 + ... + 64838.

It is an arithmetic number, because the mean of its divisors is an integer number (133817320).

Almost surely, 2^2101334013 is an apocalyptic number.

It is an amenable number.

2101334013 is a deficient number, since it is larger than the sum of its proper divisors (1110281667).

2101334013 is a wasteful number, since it uses less digits than its factorization.

2101334013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63889 (or 63886 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2101334013 is about 45840.3099138738. The cubic root of 2101334013 is about 1280.8502677891.

Adding to 2101334013 its reverse (3104331012), we get a palindrome (5205665025).

The spelling of 2101334013 in words is "two billion, one hundred one million, three hundred thirty-four thousand, thirteen".