79002020102 has 16 divisors (see below), whose sum is σ = 124799927040. Its totient is φ = 37404040968.

The previous prime is 79002020089. The next prime is 79002020191. The reversal of 79002020102 is 20102020097.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 418778 + ... + 577389.

It is an arithmetic number, because the mean of its divisors is an integer number (7799995440).

Almost surely, 2^79002020102 is an apocalyptic number.

79002020102 is a deficient number, since it is larger than the sum of its proper divisors (45797906938).

79002020102 is a wasteful number, since it uses less digits than its factorization.

79002020102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998275.

The product of its (nonzero) digits is 504, while the sum is 23.

Adding to 79002020102 its reverse (20102020097), we get a palindrome (99104040199).

The spelling of 79002020102 in words is "seventy-nine billion, two million, twenty thousand, one hundred two".