102121122202199 has 2 divisors, whose sum is σ = 102121122202200. Its totient is φ = 102121122202198.

The previous prime is 102121122202189. The next prime is 102121122202237. The reversal of 102121122202199 is 991202221121201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102121122202199 - 2¹² = 102121122198103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102121122202129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51060561101099 + 51060561101100.

It is an arithmetic number, because the mean of its divisors is an integer number (51060561101100).

Almost surely, 2^{102121122202199} is an apocalyptic number.

102121122202199 is a deficient number, since it is larger than the sum of its proper divisors (1).

102121122202199 is an equidigital number, since it uses as much as digits as its factorization.

102121122202199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 35.

The spelling of 102121122202199 in words is "one hundred two trillion, one hundred twenty-one billion, one hundred twenty-two million, two hundred two thousand, one hundred ninety-nine".