12222212100079 has 2 divisors, whose sum is σ = 12222212100080. Its totient is φ = 12222212100078.

The previous prime is 12222212100071. The next prime is 12222212100113. The reversal of 12222212100079 is 97000121222221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12222212100079 - 2³ = 12222212100071 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12222212100079.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12222212100071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6111106050039 + 6111106050040.

It is an arithmetic number, because the mean of its divisors is an integer number (6111106050040).

Almost surely, 2^{12222212100079} is an apocalyptic number.

12222212100079 is a deficient number, since it is larger than the sum of its proper divisors (1).

12222212100079 is an equidigital number, since it uses as much as digits as its factorization.

12222212100079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 31.

The spelling of 12222212100079 in words is "twelve trillion, two hundred twenty-two billion, two hundred twelve million, one hundred thousand, seventy-nine".