102302203033117 has 2 divisors, whose sum is σ = 102302203033118. Its totient is φ = 102302203033116.

The previous prime is 102302203033099. The next prime is 102302203033171. The reversal of 102302203033117 is 711330302203201.

It is a happy number.

Together with next prime (102302203033171) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88454382390361 + 13847820642756 = 9405019^2 + 3721266^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102302203033117 is a prime.

It is a super-2 number, since 2×102302203033117² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102302203063117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51151101516558 + 51151101516559.

It is an arithmetic number, because the mean of its divisors is an integer number (51151101516559).

Almost surely, 2^{102302203033117} is an apocalyptic number.

It is an amenable number.

102302203033117 is a deficient number, since it is larger than the sum of its proper divisors (1).

102302203033117 is an equidigital number, since it uses as much as digits as its factorization.

102302203033117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 28.

Adding to 102302203033117 its reverse (711330302203201), we get a palindrome (813632505236318).

The spelling of 102302203033117 in words is "one hundred two trillion, three hundred two billion, two hundred three million, thirty-three thousand, one hundred seventeen".