102100102021199 has 2 divisors, whose sum is σ = 102100102021200. Its totient is φ = 102100102021198.

The previous prime is 102100102021189. The next prime is 102100102021223. The reversal of 102100102021199 is 991120201001201.

It is a weak prime.

It is an emirp because it is prime and its reverse (991120201001201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102100102021199 - 2¹² = 102100102017103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102100102021139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51050051010599 + 51050051010600.

It is an arithmetic number, because the mean of its divisors is an integer number (51050051010600).

Almost surely, 2^{102100102021199} is an apocalyptic number.

102100102021199 is a deficient number, since it is larger than the sum of its proper divisors (1).

102100102021199 is an equidigital number, since it uses as much as digits as its factorization.

102100102021199 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 29.

The spelling of 102100102021199 in words is "one hundred two trillion, one hundred billion, one hundred two million, twenty-one thousand, one hundred ninety-nine".