102311002211309 has 2 divisors, whose sum is σ = 102311002211310. Its totient is φ = 102311002211308.

The previous prime is 102311002211293. The next prime is 102311002211339. The reversal of 102311002211309 is 903112200113201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67294491835684 + 35016510375625 = 8203322^2 + 5917475^2 .

It is a cyclic number.

It is not a de Polignac number, because 102311002211309 - 2⁴ = 102311002211293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102311002211339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51155501105654 + 51155501105655.

It is an arithmetic number, because the mean of its divisors is an integer number (51155501105655).

Almost surely, 2^{102311002211309} is an apocalyptic number.

It is an amenable number.

102311002211309 is a deficient number, since it is larger than the sum of its proper divisors (1).

102311002211309 is an equidigital number, since it uses as much as digits as its factorization.

102311002211309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 26.

The spelling of 102311002211309 in words is "one hundred two trillion, three hundred eleven billion, two million, two hundred eleven thousand, three hundred nine".