102310210213 has 2 divisors, whose sum is σ = 102310210214. Its totient is φ = 102310210212.

The previous prime is 102310210199. The next prime is 102310210259. The reversal of 102310210213 is 312012013201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53779001409 + 48531208804 = 231903^2 + 220298^2 .

It is a cyclic number.

It is not a de Polignac number, because 102310210213 - 2²⁹ = 101773339301 is a prime.

It is a super-2 number, since 2×102310210213² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102310210813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51155105106 + 51155105107.

It is an arithmetic number, because the mean of its divisors is an integer number (51155105107).

Almost surely, 2^102310210213 is an apocalyptic number.

It is an amenable number.

102310210213 is a deficient number, since it is larger than the sum of its proper divisors (1).

102310210213 is an equidigital number, since it uses as much as digits as its factorization.

102310210213 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 102310210213 its reverse (312012013201), we get a palindrome (414322223414).

The spelling of 102310210213 in words is "one hundred two billion, three hundred ten million, two hundred ten thousand, two hundred thirteen".