2021202202003 has 4 divisors (see below), whose sum is σ = 2070499816728. Its totient is φ = 1971904587280.

The previous prime is 2021202202001. The next prime is 2021202202021. The reversal of 2021202202003 is 3002022021202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2021202202003 - 2¹ = 2021202202001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2021202202001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24648807301 + ... + 24648807382.

It is an arithmetic number, because the mean of its divisors is an integer number (517624954182).

Almost surely, 2^{2021202202003} is an apocalyptic number.

2021202202003 is a deficient number, since it is larger than the sum of its proper divisors (49297614725).

2021202202003 is an equidigital number, since it uses as much as digits as its factorization.

2021202202003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49297614724.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 2021202202003 its reverse (3002022021202), we get a palindrome (5023224223205).

The spelling of 2021202202003 in words is "two trillion, twenty-one billion, two hundred two million, two hundred two thousand, three".