102310203111217 has 2 divisors, whose sum is σ = 102310203111218. Its totient is φ = 102310203111216.

The previous prime is 102310203111203. The next prime is 102310203111227. The reversal of 102310203111217 is 712111302013201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91358346120336 + 10951856990881 = 9558156^2 + 3309359^2 .

It is a cyclic number.

It is not a de Polignac number, because 102310203111217 - 2²⁷ = 102310068893489 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102310203111191 and 102310203111200.

It is not a weakly prime, because it can be changed into another prime (102310203111227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51155101555608 + 51155101555609.

It is an arithmetic number, because the mean of its divisors is an integer number (51155101555609).

Almost surely, 2^{102310203111217} is an apocalyptic number.

It is an amenable number.

102310203111217 is a deficient number, since it is larger than the sum of its proper divisors (1).

102310203111217 is an equidigital number, since it uses as much as digits as its factorization.

102310203111217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 25.

Adding to 102310203111217 its reverse (712111302013201), we get a palindrome (814421505124418).

The spelling of 102310203111217 in words is "one hundred two trillion, three hundred ten billion, two hundred three million, one hundred eleven thousand, two hundred seventeen".