201121200332209 has 16 divisors (see below), whose sum is σ = 203143595300800. Its totient is φ = 199102049175744.

The previous prime is 201121200332203. The next prime is 201121200332243. The reversal of 201121200332209 is 902233002121102.

It is a cyclic number.

It is not a de Polignac number, because 201121200332209 - 2⁷ = 201121200332081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201121200332203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2597788702 + ... + 2597866120.

It is an arithmetic number, because the mean of its divisors is an integer number (12696474706300).

Almost surely, 2^{201121200332209} is an apocalyptic number.

It is an amenable number.

201121200332209 is a deficient number, since it is larger than the sum of its proper divisors (2022394968591).

201121200332209 is a wasteful number, since it uses less digits than its factorization.

201121200332209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98032.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 201121200332209 in words is "two hundred one trillion, one hundred twenty-one billion, two hundred million, three hundred thirty-two thousand, two hundred nine".