102221103044239 has 4 divisors (see below), whose sum is σ = 102326377095720. Its totient is φ = 102115828992760.

The previous prime is 102221103044219. The next prime is 102221103044243. The reversal of 102221103044239 is 932440301122201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102221103044239 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 (102221103044219) 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 in 3 ways as a sum of consecutive naturals, for example, 52637024284 + ... + 52637026225.

It is an arithmetic number, because the mean of its divisors is an integer number (25581594273930).

Almost surely, 2^{102221103044239} is an apocalyptic number.

102221103044239 is a deficient number, since it is larger than the sum of its proper divisors (105274051481).

102221103044239 is an equidigital number, since it uses as much as digits as its factorization.

102221103044239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105274051480.

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 102221103044239 in words is "one hundred two trillion, two hundred twenty-one billion, one hundred three million, forty-four thousand, two hundred thirty-nine".