2003516201 has 8 divisors (see below), whose sum is σ = 2025777600. Its totient is φ = 1981377328.

The previous prime is 2003516197. The next prime is 2003516213. The reversal of 2003516201 is 1026153002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2003516201 - 2² = 2003516197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2003516261) 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 7 ways as a sum of consecutive naturals, for example, 2450 + ... + 63348.

It is an arithmetic number, because the mean of its divisors is an integer number (253222200).

Almost surely, 2^2003516201 is an apocalyptic number.

It is an amenable number.

2003516201 is a deficient number, since it is larger than the sum of its proper divisors (22261399).

2003516201 is a wasteful number, since it uses less digits than its factorization.

2003516201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61263.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 2003516201 is about 44760.6546087074. The cubic root of 2003516201 is about 1260.6589735583.

Adding to 2003516201 its reverse (1026153002), we get a palindrome (3029669203).

The spelling of 2003516201 in words is "two billion, three million, five hundred sixteen thousand, two hundred one".