121022101202179 has 2 divisors, whose sum is σ = 121022101202180. Its totient is φ = 121022101202178.

The previous prime is 121022101202117. The next prime is 121022101202263. The reversal of 121022101202179 is 971202101220121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121022101202179 - 2¹¹ = 121022101200131 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 121022101202179.

It is not a weakly prime, because it can be changed into another prime (121022101208179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60511050601089 + 60511050601090.

It is an arithmetic number, because the mean of its divisors is an integer number (60511050601090).

Almost surely, 2^{121022101202179} is an apocalyptic number.

121022101202179 is a deficient number, since it is larger than the sum of its proper divisors (1).

121022101202179 is an equidigital number, since it uses as much as digits as its factorization.

121022101202179 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 31.

The spelling of 121022101202179 in words is "one hundred twenty-one trillion, twenty-two billion, one hundred one million, two hundred two thousand, one hundred seventy-nine".