2021330323201 has 6 divisors (see below), whose sum is σ = 2351343437250. Its totient is φ = 1732568848416.

The previous prime is 2021330323193. The next prime is 2021330323211. The reversal of 2021330323201 is 1023230331202.

It can be written as a sum of positive squares in only one way, i.e., 1949332554225 + 71997768976 = 1396185^2 + 268324^2 .

It is not a de Polignac number, because 2021330323201 - 2³ = 2021330323193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2021330323211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20625819576 + ... + 20625819673.

It is an arithmetic number, because the mean of its divisors is an integer number (391890572875).

Almost surely, 2^{2021330323201} is an apocalyptic number.

It is an amenable number.

2021330323201 is a deficient number, since it is larger than the sum of its proper divisors (330013114049).

2021330323201 is an equidigital number, since it uses as much as digits as its factorization.

2021330323201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41251639263 (or 41251639256 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 2021330323201 its reverse (1023230331202), we get a palindrome (3044560654403).

The spelling of 2021330323201 in words is "two trillion, twenty-one billion, three hundred thirty million, three hundred twenty-three thousand, two hundred one".