102220100199 has 16 divisors (see below), whose sum is σ = 173071069440. Its totient is φ = 58411485720.

The previous prime is 102220100141. The next prime is 102220100239. The reversal of 102220100199 is 991001022201.

It is not a de Polignac number, because 102220100199 - 2⁹ = 102220099687 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102220100699) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 270423357 + ... + 270423734.

It is an arithmetic number, because the mean of its divisors is an integer number (10816941840).

Almost surely, 2^102220100199 is an apocalyptic number.

102220100199 is a deficient number, since it is larger than the sum of its proper divisors (70850969241).

102220100199 is an equidigital number, since it uses as much as digits as its factorization.

102220100199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540847107 (or 540847101 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 27.

The spelling of 102220100199 in words is "one hundred two billion, two hundred twenty million, one hundred thousand, one hundred ninety-nine".