102135623339 has 2 divisors, whose sum is σ = 102135623340. Its totient is φ = 102135623338.

The previous prime is 102135623329. The next prime is 102135623393. The reversal of 102135623339 is 933326531201.

It is a happy number.

Together with next prime (102135623393) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is an emirp because it is prime and its reverse (933326531201) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102135623339 is a prime.

It is not a weakly prime, because it can be changed into another prime (102135623329) 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, 51067811669 + 51067811670.

It is an arithmetic number, because the mean of its divisors is an integer number (51067811670).

Almost surely, 2^102135623339 is an apocalyptic number.

102135623339 is a deficient number, since it is larger than the sum of its proper divisors (1).

102135623339 is an equidigital number, since it uses as much as digits as its factorization.

102135623339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 87480, while the sum is 38.

The spelling of 102135623339 in words is "one hundred two billion, one hundred thirty-five million, six hundred twenty-three thousand, three hundred thirty-nine".