79102002211 has 4 divisors (see below), whose sum is σ = 79559239392. Its totient is φ = 78644765032.

The previous prime is 79102002173. The next prime is 79102002227. The reversal of 79102002211 is 11220020197.

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 79102002211 - 2¹³ = 79101994019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79102002311) 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, 228618331 + ... + 228618676.

It is an arithmetic number, because the mean of its divisors is an integer number (19889809848).

Almost surely, 2^79102002211 is an apocalyptic number.

79102002211 is a deficient number, since it is larger than the sum of its proper divisors (457237181).

79102002211 is a wasteful number, since it uses less digits than its factorization.

79102002211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457237180.

The product of its (nonzero) digits is 504, while the sum is 25.

The spelling of 79102002211 in words is "seventy-nine billion, one hundred two million, two thousand, two hundred eleven".