131011002209 has 8 divisors (see below), whose sum is σ = 131337108672. Its totient is φ = 130684967280.

The previous prime is 131011002203. The next prime is 131011002211. The reversal of 131011002209 is 902200110131.

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 131011002209 - 2¹² = 131010998113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131011002203) 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, 6980492 + ... + 6999234.

It is an arithmetic number, because the mean of its divisors is an integer number (16417138584).

Almost surely, 2^131011002209 is an apocalyptic number.

It is an amenable number.

131011002209 is a deficient number, since it is larger than the sum of its proper divisors (326106463).

131011002209 is a wasteful number, since it uses less digits than its factorization.

131011002209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35767.

The product of its (nonzero) digits is 108, while the sum is 20.

The spelling of 131011002209 in words is "one hundred thirty-one billion, eleven million, two thousand, two hundred nine".