102020112199 has 2 divisors, whose sum is σ = 102020112200. Its totient is φ = 102020112198.

The previous prime is 102020112193. The next prime is 102020112209. The reversal of 102020112199 is 991211020201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102020112199 - 2²⁷ = 101885894471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102020112193) 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, 51010056099 + 51010056100.

It is an arithmetic number, because the mean of its divisors is an integer number (51010056100).

Almost surely, 2^102020112199 is an apocalyptic number.

102020112199 is a deficient number, since it is larger than the sum of its proper divisors (1).

102020112199 is an equidigital number, since it uses as much as digits as its factorization.

102020112199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 28.

The spelling of 102020112199 in words is "one hundred two billion, twenty million, one hundred twelve thousand, one hundred ninety-nine".