2021204341 has 24 divisors (see below), whose sum is σ = 2332665864. Its totient is φ = 1744404480.

The previous prime is 2021204333. The next prime is 2021204351. The reversal of 2021204341 is 1434021202.

It can be written as a sum of positive squares in 12 ways, for example, as 627302116 + 1393902225 = 25046^2 + 37335^2 .

It is not a de Polignac number, because 2021204341 - 2³ = 2021204333 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 (2021204321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 448821 + ... + 453301.

It is an arithmetic number, because the mean of its divisors is an integer number (97194411).

Almost surely, 2^2021204341 is an apocalyptic number.

It is an amenable number.

2021204341 is a deficient number, since it is larger than the sum of its proper divisors (311461523).

2021204341 is a wasteful number, since it uses less digits than its factorization.

2021204341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4681 (or 4668 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2021204341 is about 44957.8062298418. The cubic root of 2021204341 is about 1264.3580386697.

Adding to 2021204341 its reverse (1434021202), we get a palindrome (3455225543).

The spelling of 2021204341 in words is "two billion, twenty-one million, two hundred four thousand, three hundred forty-one".