101005340239 has 2 divisors, whose sum is σ = 101005340240. Its totient is φ = 101005340238.

The previous prime is 101005340237. The next prime is 101005340263. The reversal of 101005340239 is 932043500101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101005340239 - 2¹ = 101005340237 is a prime.

Together with 101005340237, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101005340237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50502670119 + 50502670120.

It is an arithmetic number, because the mean of its divisors is an integer number (50502670120).

Almost surely, 2^101005340239 is an apocalyptic number.

101005340239 is a deficient number, since it is larger than the sum of its proper divisors (1).

101005340239 is an equidigital number, since it uses as much as digits as its factorization.

101005340239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 28.

The spelling of 101005340239 in words is "one hundred one billion, five million, three hundred forty thousand, two hundred thirty-nine".