102202111209 has 8 divisors (see below), whose sum is σ = 148657616352. Its totient is φ = 61940673440.

The previous prime is 102202111201. The next prime is 102202111229. The reversal of 102202111209 is 902111202201.

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

It is a cyclic number.

It is not a de Polignac number, because 102202111209 - 2³ = 102202111201 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (102202111201) 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, 1548516804 + ... + 1548516869.

It is an arithmetic number, because the mean of its divisors is an integer number (18582202044).

Almost surely, 2^102202111209 is an apocalyptic number.

It is an amenable number.

102202111209 is a deficient number, since it is larger than the sum of its proper divisors (46455505143).

102202111209 is a wasteful number, since it uses less digits than its factorization.

102202111209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3097033687.

The product of its (nonzero) digits is 144, while the sum is 21.

The spelling of 102202111209 in words is "one hundred two billion, two hundred two million, one hundred eleven thousand, two hundred nine".