102201111209999 has 2 divisors, whose sum is σ = 102201111210000. Its totient is φ = 102201111209998.

The previous prime is 102201111209993. The next prime is 102201111210019. The reversal of 102201111209999 is 999902111102201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102201111209999 - 2³⁶ = 102132391733263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102201111209993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51100555604999 + 51100555605000.

It is an arithmetic number, because the mean of its divisors is an integer number (51100555605000).

Almost surely, 2^{102201111209999} is an apocalyptic number.

102201111209999 is a deficient number, since it is larger than the sum of its proper divisors (1).

102201111209999 is an equidigital number, since it uses as much as digits as its factorization.

102201111209999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52488, while the sum is 47.

The spelling of 102201111209999 in words is "one hundred two trillion, two hundred one billion, one hundred eleven million, two hundred nine thousand, nine hundred ninety-nine".