101942610239 has 4 divisors (see below), whose sum is σ = 102531874056. Its totient is φ = 101353346424.

The previous prime is 101942610169. The next prime is 101942610293. The reversal of 101942610239 is 932016249101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 932016249101 = 7 ⋅133145178443.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101942610239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101942610139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 294631649 + ... + 294631994.

It is an arithmetic number, because the mean of its divisors is an integer number (25632968514).

Almost surely, 2^101942610239 is an apocalyptic number.

101942610239 is a deficient number, since it is larger than the sum of its proper divisors (589263817).

101942610239 is an equidigital number, since it uses as much as digits as its factorization.

101942610239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589263816.

The product of its (nonzero) digits is 23328, while the sum is 38.

The spelling of 101942610239 in words is "one hundred one billion, nine hundred forty-two million, six hundred ten thousand, two hundred thirty-nine".