2100303111113 has 8 divisors (see below), whose sum is σ = 2157809685960. Its totient is φ = 2042835569280.

The previous prime is 2100303111079. The next prime is 2100303111167. The reversal of 2100303111113 is 3111113030012.

It can be written as a sum of positive squares in 4 ways, for example, as 843399783424 + 1256903327689 = 918368^2 + 1121117^2 .

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 2100303111113 - 2³⁴ = 2083123241929 is a prime.

It is a super-2 number, since 2×2100303111113² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2100303111091 and 2100303111100.

It is not an unprimeable number, because it can be changed into a prime (2100303161113) 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, 9649148 + ... + 9864413.

It is an arithmetic number, because the mean of its divisors is an integer number (269726210745).

Almost surely, 2^{2100303111113} is an apocalyptic number.

It is an amenable number.

2100303111113 is a deficient number, since it is larger than the sum of its proper divisors (57506574847).

2100303111113 is a wasteful number, since it uses less digits than its factorization.

2100303111113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19516507.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 2100303111113 its reverse (3111113030012), we get a palindrome (5211416141125).

The spelling of 2100303111113 in words is "two trillion, one hundred billion, three hundred three million, one hundred eleven thousand, one hundred thirteen".