210101202313 has 2 divisors, whose sum is σ = 210101202314. Its totient is φ = 210101202312.

The previous prime is 210101202307. The next prime is 210101202317. The reversal of 210101202313 is 313202101012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 156022630009 + 54078572304 = 394997^2 + 232548^2 .

It is a cyclic number.

It is not a de Polignac number, because 210101202313 - 2³³ = 201511267721 is a prime.

It is not a weakly prime, because it can be changed into another prime (210101202317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105050601156 + 105050601157.

It is an arithmetic number, because the mean of its divisors is an integer number (105050601157).

Almost surely, 2^210101202313 is an apocalyptic number.

It is an amenable number.

210101202313 is a deficient number, since it is larger than the sum of its proper divisors (1).

210101202313 is an equidigital number, since it uses as much as digits as its factorization.

210101202313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 210101202313 its reverse (313202101012), we get a palindrome (523303303325).

The spelling of 210101202313 in words is "two hundred ten billion, one hundred one million, two hundred two thousand, three hundred thirteen".