2021122332003 has 4 divisors (see below), whose sum is σ = 2694829776008. Its totient is φ = 1347414888000.

The previous prime is 2021122331911. The next prime is 2021122332043. The reversal of 2021122332003 is 3002332211202.

It is a happy number.

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

It is not a de Polignac number, because 2021122332003 - 2¹⁷ = 2021122200931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2021122332043) 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, 336853721998 + ... + 336853722003.

It is an arithmetic number, because the mean of its divisors is an integer number (673707444002).

Almost surely, 2^{2021122332003} is an apocalyptic number.

2021122332003 is a deficient number, since it is larger than the sum of its proper divisors (673707444005).

2021122332003 is an equidigital number, since it uses as much as digits as its factorization.

2021122332003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673707444004.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2021122332003 its reverse (3002332211202), we get a palindrome (5023454543205).

The spelling of 2021122332003 in words is "two trillion, twenty-one billion, one hundred twenty-two million, three hundred thirty-two thousand, three".