102122020199 has 2 divisors, whose sum is σ = 102122020200. Its totient is φ = 102122020198.

The previous prime is 102122020193. The next prime is 102122020243. The reversal of 102122020199 is 991020221201.

It is a weak prime.

It is an emirp because it is prime and its reverse (991020221201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102122020199 - 2⁴ = 102122020183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102122020193) 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, 51061010099 + 51061010100.

It is an arithmetic number, because the mean of its divisors is an integer number (51061010100).

Almost surely, 2^102122020199 is an apocalyptic number.

102122020199 is a deficient number, since it is larger than the sum of its proper divisors (1).

102122020199 is an equidigital number, since it uses as much as digits as its factorization.

102122020199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 29.

The spelling of 102122020199 in words is "one hundred two billion, one hundred twenty-two million, twenty thousand, one hundred ninety-nine".