102221200221999 has 8 divisors (see below), whose sum is σ = 136295217735600. Its totient is φ = 68147324761536.

The previous prime is 102221200221991. The next prime is 102221200222091. The reversal of 102221200221999 is 999122002122201.

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

It is not a de Polignac number, because 102221200221999 - 2³ = 102221200221991 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102221200221999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102221200221991) 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, 33822724 + ... + 36720825.

It is an arithmetic number, because the mean of its divisors is an integer number (17036902216950).

Almost surely, 2^{102221200221999} is an apocalyptic number.

102221200221999 is a deficient number, since it is larger than the sum of its proper divisors (34074017513601).

102221200221999 is an equidigital number, since it uses as much as digits as its factorization.

102221200221999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71026569.

The product of its (nonzero) digits is 46656, while the sum is 42.

The spelling of 102221200221999 in words is "one hundred two trillion, two hundred twenty-one billion, two hundred million, two hundred twenty-one thousand, nine hundred ninety-nine".