102302332217 has 2 divisors, whose sum is σ = 102302332218. Its totient is φ = 102302332216.

The previous prime is 102302332163. The next prime is 102302332261. The reversal of 102302332217 is 712233203201.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99348518416 + 2953813801 = 315196^2 + 54349^2 .

It is a cyclic number.

It is not a de Polignac number, because 102302332217 - 2¹⁰ = 102302331193 is a prime.

It is a super-2 number, since 2×102302332217² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (102302334217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51151166108 + 51151166109.

It is an arithmetic number, because the mean of its divisors is an integer number (51151166109).

Almost surely, 2^102302332217 is an apocalyptic number.

It is an amenable number.

102302332217 is a deficient number, since it is larger than the sum of its proper divisors (1).

102302332217 is an equidigital number, since it uses as much as digits as its factorization.

102302332217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 26.

Adding to 102302332217 its reverse (712233203201), we get a palindrome (814535535418).

The spelling of 102302332217 in words is "one hundred two billion, three hundred two million, three hundred thirty-two thousand, two hundred seventeen".