201044422321 has 8 divisors (see below), whose sum is σ = 202072035200. Its totient is φ = 200016983232.

The previous prime is 201044422291. The next prime is 201044422331. The reversal of 201044422321 is 123224440102.

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 201044422321 - 2⁵ = 201044422289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201044422331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2724316 + ... + 2797138.

It is an arithmetic number, because the mean of its divisors is an integer number (25259004400).

Almost surely, 2^201044422321 is an apocalyptic number.

It is an amenable number.

201044422321 is a deficient number, since it is larger than the sum of its proper divisors (1027612879).

201044422321 is a wasteful number, since it uses less digits than its factorization.

201044422321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86895.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 201044422321 its reverse (123224440102), we get a palindrome (324268862423).

The spelling of 201044422321 in words is "two hundred one billion, forty-four million, four hundred twenty-two thousand, three hundred twenty-one".