2003212201 has 4 divisors (see below), whose sum is σ = 2010444292. Its totient is φ = 1995980112.

The previous prime is 2003212181. The next prime is 2003212223. The reversal of 2003212201 is 1022123002.

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

It can be written as a sum of positive squares in 2 ways, for example, as 450458176 + 1552754025 = 21224^2 + 39405^2 .

It is a cyclic number.

It is not a de Polignac number, because 2003212201 - 2⁹ = 2003211689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2003212231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3615630 + ... + 3616183.

It is an arithmetic number, because the mean of its divisors is an integer number (502611073).

Almost surely, 2^2003212201 is an apocalyptic number.

It is an amenable number.

2003212201 is a deficient number, since it is larger than the sum of its proper divisors (7232091).

2003212201 is an equidigital number, since it uses as much as digits as its factorization.

2003212201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7232090.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2003212201 is about 44757.2586403591. The cubic root of 2003212201 is about 1260.5952090439.

Adding to 2003212201 its reverse (1022123002), we get a palindrome (3025335203).

The spelling of 2003212201 in words is "two billion, three million, two hundred twelve thousand, two hundred one".