2021202002003 has 16 divisors (see below), whose sum is σ = 2177378649600. Its totient is φ = 1870018164000.

The previous prime is 2021202001913. The next prime is 2021202002023. The reversal of 2021202002003 is 3002002021202.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2021202002003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2021202002023) 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 15 ways as a sum of consecutive naturals, for example, 5507753 + ... + 5863253.

It is an arithmetic number, because the mean of its divisors is an integer number (136086165600).

Almost surely, 2^{2021202002003} is an apocalyptic number.

2021202002003 is a deficient number, since it is larger than the sum of its proper divisors (156176647597).

2021202002003 is a wasteful number, since it uses less digits than its factorization.

2021202002003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362522.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 2021202002003 its reverse (3002002021202), we get a palindrome (5023204023205).

The spelling of 2021202002003 in words is "two trillion, twenty-one billion, two hundred two million, two thousand, three".