201044233121 has 16 divisors (see below), whose sum is σ = 206365985280. Its totient is φ = 195742855680.

The previous prime is 201044233097. The next prime is 201044233141. The reversal of 201044233121 is 121332440102.

It is a cyclic number.

It is not a de Polignac number, because 201044233121 - 2³⁰ = 199970491297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201044233141) 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, 70963721 + ... + 70966553.

It is an arithmetic number, because the mean of its divisors is an integer number (12897874080).

Almost surely, 2^201044233121 is an apocalyptic number.

It is an amenable number.

201044233121 is a deficient number, since it is larger than the sum of its proper divisors (5321752159).

201044233121 is a wasteful number, since it uses less digits than its factorization.

201044233121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5776.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 201044233121 its reverse (121332440102), we get a palindrome (322376673223).

The spelling of 201044233121 in words is "two hundred one billion, forty-four million, two hundred thirty-three thousand, one hundred twenty-one".