102122200209 has 8 divisors (see below), whose sum is σ = 136166039680. Its totient is φ = 68079913776.

The previous prime is 102122200207. The next prime is 102122200223. The reversal of 102122200209 is 902002221201.

It is a happy number.

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

It is not a de Polignac number, because 102122200209 - 2¹ = 102122200207 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (102122200207) 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, 225022 + ... + 504855.

It is an arithmetic number, because the mean of its divisors is an integer number (17020754960).

Almost surely, 2^102122200209 is an apocalyptic number.

It is an amenable number.

102122200209 is a deficient number, since it is larger than the sum of its proper divisors (34043839471).

102122200209 is an equidigital number, since it uses as much as digits as its factorization.

102122200209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776519.

The product of its (nonzero) digits is 288, while the sum is 21.

The spelling of 102122200209 in words is "one hundred two billion, one hundred twenty-two million, two hundred thousand, two hundred nine".