2100302002013 has 8 divisors (see below), whose sum is σ = 2223875045880. Its totient is φ = 1976731832320.

The previous prime is 2100302001971. The next prime is 2100302002037. The reversal of 2100302002013 is 3102002030012.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1199894587609 + 900407414404 = 1095397^2 + 948898^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2100302002013 - 2³² = 2096007034717 is a prime.

It is a super-2 number, since 2×2100302002013² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100302002093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 888683 + ... + 2233911.

It is an arithmetic number, because the mean of its divisors is an integer number (277984380735).

Almost surely, 2^{2100302002013} is an apocalyptic number.

It is an amenable number.

2100302002013 is a deficient number, since it is larger than the sum of its proper divisors (123573043867).

2100302002013 is a wasteful number, since it uses less digits than its factorization.

2100302002013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1437087.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 2100302002013 its reverse (3102002030012), we get a palindrome (5202304032025).

The spelling of 2100302002013 in words is "two trillion, one hundred billion, three hundred two million, two thousand, thirteen".