2003201201 has 4 divisors (see below), whose sum is σ = 2057341812. Its totient is φ = 1949060592.

The previous prime is 2003201153. The next prime is 2003201203. The reversal of 2003201201 is 1021023002.

It is a happy number.

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 1580857600 + 422343601 = 39760^2 + 20551^2 .

It is a cyclic number.

It is not a de Polignac number, because 2003201201 - 2²⁶ = 1936092337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2003201203) 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, 27070250 + ... + 27070323.

It is an arithmetic number, because the mean of its divisors is an integer number (514335453).

Almost surely, 2^2003201201 is an apocalyptic number.

It is an amenable number.

2003201201 is a deficient number, since it is larger than the sum of its proper divisors (54140611).

2003201201 is an equidigital number, since it uses as much as digits as its factorization.

2003201201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54140610.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 2003201201 is about 44757.1357550950. The cubic root of 2003201201 is about 1260.5929016543.

Adding to 2003201201 its reverse (1021023002), we get a palindrome (3024224203).

The spelling of 2003201201 in words is "two billion, three million, two hundred one thousand, two hundred one".