79100000122201 has 4 divisors (see below), whose sum is σ = 79116537864832. Its totient is φ = 79083462379572.

The previous prime is 79100000122189. The next prime is 79100000122243. The reversal of 79100000122201 is 10222100000197.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 79100000122201 - 2¹¹ = 79100000120153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79100000122901) 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, 8268864141 + ... + 8268873706.

It is an arithmetic number, because the mean of its divisors is an integer number (19779134466208).

Almost surely, 2^{79100000122201} is an apocalyptic number.

It is an amenable number.

79100000122201 is a deficient number, since it is larger than the sum of its proper divisors (16537742631).

79100000122201 is a wasteful number, since it uses less digits than its factorization.

79100000122201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16537742630.

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

Adding to 79100000122201 its reverse (10222100000197), we get a palindrome (89322100122398).

The spelling of 79100000122201 in words is "seventy-nine trillion, one hundred billion, one hundred twenty-two thousand, two hundred one".