2102122122179 has 2 divisors, whose sum is σ = 2102122122180. Its totient is φ = 2102122122178.

The previous prime is 2102122122103. The next prime is 2102122122197. The reversal of 2102122122179 is 9712212212012.

Together with next prime (2102122122197) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2102122122179 is a prime.

It is not a weakly prime, because it can be changed into another prime (2102122122679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051061061089 + 1051061061090.

It is an arithmetic number, because the mean of its divisors is an integer number (1051061061090).

Almost surely, 2^{2102122122179} is an apocalyptic number.

2102122122179 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102122122179 is an equidigital number, since it uses as much as digits as its factorization.

2102122122179 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 32.

The spelling of 2102122122179 in words is "two trillion, one hundred two billion, one hundred twenty-two million, one hundred twenty-two thousand, one hundred seventy-nine".