2121102101179 has 2 divisors, whose sum is σ = 2121102101180. Its totient is φ = 2121102101178.

The previous prime is 2121102101177. The next prime is 2121102101213. The reversal of 2121102101179 is 9711012011212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2121102101179 - 2¹ = 2121102101177 is a prime.

Together with 2121102101177, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2121102101177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060551050589 + 1060551050590.

It is an arithmetic number, because the mean of its divisors is an integer number (1060551050590).

Almost surely, 2^{2121102101179} is an apocalyptic number.

2121102101179 is a deficient number, since it is larger than the sum of its proper divisors (1).

2121102101179 is an equidigital number, since it uses as much as digits as its factorization.

2121102101179 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 28.

The spelling of 2121102101179 in words is "two trillion, one hundred twenty-one billion, one hundred two million, one hundred one thousand, one hundred seventy-nine".