201044322021 has 8 divisors (see below), whose sum is σ = 268273720000. Its totient is φ = 133922236032.

The previous prime is 201044322019. The next prime is 201044322029. The reversal of 201044322021 is 120223440102.

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

It is not a de Polignac number, because 201044322021 - 2¹ = 201044322019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201044322029) 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, 26823625 + ... + 26831118.

It is an arithmetic number, because the mean of its divisors is an integer number (33534215000).

Almost surely, 2^201044322021 is an apocalyptic number.

It is an amenable number.

201044322021 is a deficient number, since it is larger than the sum of its proper divisors (67229397979).

201044322021 is a wasteful number, since it uses less digits than its factorization.

201044322021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53655995.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 201044322021 its reverse (120223440102), we get a palindrome (321267762123).

The spelling of 201044322021 in words is "two hundred one billion, forty-four million, three hundred twenty-two thousand, twenty-one".