2021310000113 has 2 divisors, whose sum is σ = 2021310000114. Its totient is φ = 2021310000112.

The previous prime is 2021310000103. The next prime is 2021310000119. The reversal of 2021310000113 is 3110000131202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1991067746704 + 30242253409 = 1411052^2 + 173903^2 .

It is a cyclic number.

It is not a de Polignac number, because 2021310000113 - 2³⁴ = 2004130130929 is a prime.

It is not a weakly prime, because it can be changed into another prime (2021310000119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010655000056 + 1010655000057.

It is an arithmetic number, because the mean of its divisors is an integer number (1010655000057).

Almost surely, 2^{2021310000113} is an apocalyptic number.

It is an amenable number.

2021310000113 is a deficient number, since it is larger than the sum of its proper divisors (1).

2021310000113 is an equidigital number, since it uses as much as digits as its factorization.

2021310000113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 2021310000113 its reverse (3110000131202), we get a palindrome (5131310131315).

The spelling of 2021310000113 in words is "two trillion, twenty-one billion, three hundred ten million, one hundred thirteen", and thus it is an aban number.