12200101209 has 24 divisors (see below), whose sum is σ = 18394301952. Its totient is φ = 7777344960.

The previous prime is 12200101189. The next prime is 12200101283. The reversal of 12200101209 is 90210100221.

It is not a de Polignac number, because 12200101209 - 2¹⁷ = 12199970137 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12200101191 and 12200101200.

It is not an unprimeable number, because it can be changed into a prime (12200101009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 847149 + ... + 861429.

It is an arithmetic number, because the mean of its divisors is an integer number (766429248).

Almost surely, 2^12200101209 is an apocalyptic number.

It is an amenable number.

12200101209 is a deficient number, since it is larger than the sum of its proper divisors (6194200743).

12200101209 is a wasteful number, since it uses less digits than its factorization.

12200101209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18437 (or 18434 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The spelling of 12200101209 in words is "twelve billion, two hundred million, one hundred one thousand, two hundred nine".