12101332209 has 8 divisors (see below), whose sum is σ = 16224254592. Its totient is φ = 8022982320.

The previous prime is 12101332169. The next prime is 12101332249. The reversal of 12101332209 is 90223310121.

It is an interprime number because it is at equal distance from previous prime (12101332169) and next prime (12101332249).

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

It is not a de Polignac number, because 12101332209 - 2¹¹ = 12101330161 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12101332249) 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, 11142489 + ... + 11143574.

It is an arithmetic number, because the mean of its divisors is an integer number (2028031824).

Almost surely, 2^12101332209 is an apocalyptic number.

It is an amenable number.

12101332209 is a deficient number, since it is larger than the sum of its proper divisors (4122922383).

12101332209 is a wasteful number, since it uses less digits than its factorization.

12101332209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22286247.

The product of its (nonzero) digits is 648, while the sum is 24.

The spelling of 12101332209 in words is "twelve billion, one hundred one million, three hundred thirty-two thousand, two hundred nine".