102121122210179 has 2 divisors, whose sum is σ = 102121122210180. Its totient is φ = 102121122210178.

The previous prime is 102121122210073. The next prime is 102121122210253. The reversal of 102121122210179 is 971012221121201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102121122210179 - 2¹² = 102121122206083 is a prime.

It is not a weakly prime, because it can be changed into another prime (102121122270179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51060561105089 + 51060561105090.

It is an arithmetic number, because the mean of its divisors is an integer number (51060561105090).

Almost surely, 2^{102121122210179} is an apocalyptic number.

102121122210179 is a deficient number, since it is larger than the sum of its proper divisors (1).

102121122210179 is an equidigital number, since it uses as much as digits as its factorization.

102121122210179 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 32.

The spelling of 102121122210179 in words is "one hundred two trillion, one hundred twenty-one billion, one hundred twenty-two million, two hundred ten thousand, one hundred seventy-nine".