102221203099 has 16 divisors (see below), whose sum is σ = 114154768800. Its totient is φ = 90965389824.

The previous prime is 102221203067. The next prime is 102221203109. The reversal of 102221203099 is 990302122201.

It is not a de Polignac number, because 102221203099 - 2⁵ = 102221203067 is a prime.

It is a super-3 number, since 3×102221203099³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102221203099.

It is not an unprimeable number, because it can be changed into a prime (102221203009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146472 + ... + 475285.

It is an arithmetic number, because the mean of its divisors is an integer number (7134673050).

Almost surely, 2^102221203099 is an apocalyptic number.

102221203099 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

102221203099 is a deficient number, since it is larger than the sum of its proper divisors (11933565701).

102221203099 is a wasteful number, since it uses less digits than its factorization.

102221203099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622302.

The product of its (nonzero) digits is 3888, while the sum is 31.

The spelling of 102221203099 in words is "one hundred two billion, two hundred twenty-one million, two hundred three thousand, ninety-nine".