102212102122079 has 2 divisors, whose sum is σ = 102212102122080. Its totient is φ = 102212102122078.

The previous prime is 102212102122043. The next prime is 102212102122217. The reversal of 102212102122079 is 970221201212201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102212102122079 - 2⁴⁴ = 84619916077663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102212102122019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51106051061039 + 51106051061040.

It is an arithmetic number, because the mean of its divisors is an integer number (51106051061040).

Almost surely, 2^{102212102122079} is an apocalyptic number.

102212102122079 is a deficient number, since it is larger than the sum of its proper divisors (1).

102212102122079 is an equidigital number, since it uses as much as digits as its factorization.

102212102122079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 32.

The spelling of 102212102122079 in words is "one hundred two trillion, two hundred twelve billion, one hundred two million, one hundred twenty-two thousand, seventy-nine".