2021201202003 has 4 divisors (see below), whose sum is σ = 2694934936008. Its totient is φ = 1347467468000.

The previous prime is 2021201201993. The next prime is 2021201202011. The reversal of 2021201202003 is 3002021021202.

It is a happy number.

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 2021201202003 - 2³⁷ = 1883762248531 is a prime.

It is a super-2 number, since 2×2021201202003² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2021201200003) 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, 336866866998 + ... + 336866867003.

It is an arithmetic number, because the mean of its divisors is an integer number (673733734002).

Almost surely, 2^{2021201202003} is an apocalyptic number.

2021201202003 is a deficient number, since it is larger than the sum of its proper divisors (673733734005).

2021201202003 is an equidigital number, since it uses as much as digits as its factorization.

2021201202003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673733734004.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 2021201202003 its reverse (3002021021202), we get a palindrome (5023222223205).

The spelling of 2021201202003 in words is "two trillion, twenty-one billion, two hundred one million, two hundred two thousand, three".