2021202044343 has 24 divisors (see below), whose sum is σ = 2925503961120. Its totient is φ = 1344706298880.

The previous prime is 2021202044321. The next prime is 2021202044359. The reversal of 2021202044343 is 3434402021202.

2021202044343 is a `hidden beast` number, since 2 + 0 + 2 + 1 + 20 + 204 + 434 + 3 = 666.

It is not a de Polignac number, because 2021202044343 - 2¹³ = 2021202036151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021202044363) 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 23 ways as a sum of consecutive naturals, for example, 8502955 + ... + 8737427.

It is an arithmetic number, because the mean of its divisors is an integer number (121895998380).

Almost surely, 2^{2021202044343} is an apocalyptic number.

2021202044343 is a deficient number, since it is larger than the sum of its proper divisors (904301916777).

2021202044343 is a wasteful number, since it uses less digits than its factorization.

2021202044343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236439 (or 236436 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 2021202044343 its reverse (3434402021202), we get a palindrome (5455604065545).

The spelling of 2021202044343 in words is "two trillion, twenty-one billion, two hundred two million, forty-four thousand, three hundred forty-three".