102070712717 has 2 divisors, whose sum is σ = 102070712718. Its totient is φ = 102070712716.

The previous prime is 102070712683. The next prime is 102070712719. The reversal of 102070712717 is 717217070201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61209728836 + 40860983881 = 247406^2 + 202141^2 .

It is an emirp because it is prime and its reverse (717217070201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102070712717 - 2²² = 102066518413 is a prime.

Together with 102070712719, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102070712719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51035356358 + 51035356359.

It is an arithmetic number, because the mean of its divisors is an integer number (51035356359).

Almost surely, 2^102070712717 is an apocalyptic number.

It is an amenable number.

102070712717 is a deficient number, since it is larger than the sum of its proper divisors (1).

102070712717 is an equidigital number, since it uses as much as digits as its factorization.

102070712717 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9604, while the sum is 35.

Adding to 102070712717 its reverse (717217070201), we get a palindrome (819287782918).

The spelling of 102070712717 in words is "one hundred two billion, seventy million, seven hundred twelve thousand, seven hundred seventeen".