2002333021021 has 4 divisors (see below), whose sum is σ = 2007111859200. Its totient is φ = 1997554182844.

The previous prime is 2002333021019. The next prime is 2002333021027. The reversal of 2002333021021 is 1201203332002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2002333021021 - 2¹ = 2002333021019 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2002333021021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002333021027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2389418461 + ... + 2389419298.

It is an arithmetic number, because the mean of its divisors is an integer number (501777964800).

Almost surely, 2^{2002333021021} is an apocalyptic number.

It is an amenable number.

2002333021021 is a deficient number, since it is larger than the sum of its proper divisors (4778838179).

2002333021021 is an equidigital number, since it uses as much as digits as its factorization.

2002333021021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4778838178.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 2002333021021 its reverse (1201203332002), we get a palindrome (3203536353023).

The spelling of 2002333021021 in words is "two trillion, two billion, three hundred thirty-three million, twenty-one thousand, twenty-one".