2021002203 has 32 divisors (see below), whose sum is σ = 3228917760. Its totient is φ = 1109924640.

The previous prime is 2021002187. The next prime is 2021002213. The reversal of 2021002203 is 3022001202.

It is not a de Polignac number, because 2021002203 - 2⁴ = 2021002187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2021002213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55651 + ... + 84492.

It is an arithmetic number, because the mean of its divisors is an integer number (100903680).

Almost surely, 2^2021002203 is an apocalyptic number.

2021002203 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2021002203 is a deficient number, since it is larger than the sum of its proper divisors (1207915557).

2021002203 is a wasteful number, since it uses less digits than its factorization.

2021002203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140199.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2021002203 is about 44955.5580879606. The cubic root of 2021002203 is about 1264.3158883338.

Adding to 2021002203 its reverse (3022001202), we get a palindrome (5043003405).

The spelling of 2021002203 in words is "two billion, twenty-one million, two thousand, two hundred three".