102221211011999 has 8 divisors (see below), whose sum is σ = 103760702876208. Its totient is φ = 100682125093440.

The previous prime is 102221211011993. The next prime is 102221211012001. The reversal of 102221211011999 is 999110112122201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102221211011999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102221211011993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100978982 + ... + 101986259.

It is an arithmetic number, because the mean of its divisors is an integer number (12970087859526).

Almost surely, 2^{102221211011999} is an apocalyptic number.

102221211011999 is a deficient number, since it is larger than the sum of its proper divisors (1539491864209).

102221211011999 is an equidigital number, since it uses as much as digits as its factorization.

102221211011999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202972825.

The product of its (nonzero) digits is 11664, while the sum is 41.

The spelling of 102221211011999 in words is "one hundred two trillion, two hundred twenty-one billion, two hundred eleven million, eleven thousand, nine hundred ninety-nine".