101042530139 has 2 divisors, whose sum is σ = 101042530140. Its totient is φ = 101042530138.

The previous prime is 101042530111. The next prime is 101042530153. The reversal of 101042530139 is 931035240101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101042530139 - 2³² = 96747562843 is a prime.

It is not a weakly prime, because it can be changed into another prime (101042530639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50521265069 + 50521265070.

It is an arithmetic number, because the mean of its divisors is an integer number (50521265070).

Almost surely, 2^101042530139 is an apocalyptic number.

101042530139 is a deficient number, since it is larger than the sum of its proper divisors (1).

101042530139 is an equidigital number, since it uses as much as digits as its factorization.

101042530139 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 29.

The spelling of 101042530139 in words is "one hundred one billion, forty-two million, five hundred thirty thousand, one hundred thirty-nine".