102211120209 has 8 divisors (see below), whose sum is σ = 148670720352. Its totient is φ = 61946133440.

The previous prime is 102211120201. The next prime is 102211120213. The reversal of 102211120209 is 902021112201.

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 102211120209 - 2³ = 102211120201 is a prime.

It is a super-3 number, since 3×102211120209³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (102211120201) 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, 1548653304 + ... + 1548653369.

It is an arithmetic number, because the mean of its divisors is an integer number (18583840044).

Almost surely, 2^102211120209 is an apocalyptic number.

It is an amenable number.

102211120209 is a deficient number, since it is larger than the sum of its proper divisors (46459600143).

102211120209 is a wasteful number, since it uses less digits than its factorization.

102211120209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3097306687.

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

The spelling of 102211120209 in words is "one hundred two billion, two hundred eleven million, one hundred twenty thousand, two hundred nine".