102100102020199 has 2 divisors, whose sum is σ = 102100102020200. Its totient is φ = 102100102020198.

The previous prime is 102100102020187. The next prime is 102100102020211. The reversal of 102100102020199 is 991020201001201.

It is a balanced prime because it is at equal distance from previous prime (102100102020187) and next prime (102100102020211).

It is a cyclic number.

It is not a de Polignac number, because 102100102020199 - 2¹¹ = 102100102018151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102100102021199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51050051010099 + 51050051010100.

It is an arithmetic number, because the mean of its divisors is an integer number (51050051010100).

Almost surely, 2^{102100102020199} is an apocalyptic number.

102100102020199 is a deficient number, since it is larger than the sum of its proper divisors (1).

102100102020199 is an equidigital number, since it uses as much as digits as its factorization.

102100102020199 is an evil number, because the sum of its binary digits is even.

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

The spelling of 102100102020199 in words is "one hundred two trillion, one hundred billion, one hundred two million, twenty thousand, one hundred ninety-nine".