102242044099 has 4 divisors (see below), whose sum is σ = 110106816736. Its totient is φ = 94377271464.

The previous prime is 102242044067. The next prime is 102242044111. The reversal of 102242044099 is 990440242201.

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

It is a cyclic number.

It is not a de Polignac number, because 102242044099 - 2⁵ = 102242044067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102242044039) 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 in 3 ways as a sum of consecutive naturals, for example, 3932386299 + ... + 3932386324.

It is an arithmetic number, because the mean of its divisors is an integer number (27526704184).

Almost surely, 2^102242044099 is an apocalyptic number.

102242044099 is a deficient number, since it is larger than the sum of its proper divisors (7864772637).

102242044099 is an equidigital number, since it uses as much as digits as its factorization.

102242044099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7864772636.

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 102242044099 in words is "one hundred two billion, two hundred forty-two million, forty-four thousand, ninety-nine".