2001200201 has 32 divisors (see below), whose sum is σ = 2752517376. Its totient is φ = 1404288000.

The previous prime is 2001200161. The next prime is 2001200207. The reversal of 2001200201 is 1020021002.

It is a cyclic number.

It is not a de Polignac number, because 2001200201 - 2¹⁰ = 2001199177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2001200207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16661 + ... + 65421.

It is an arithmetic number, because the mean of its divisors is an integer number (86016168).

Almost surely, 2^2001200201 is an apocalyptic number.

It is an amenable number.

2001200201 is a deficient number, since it is larger than the sum of its proper divisors (751317175).

2001200201 is a wasteful number, since it uses less digits than its factorization.

2001200201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48833.

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 2001200201 is about 44734.7761925775. The cubic root of 2001200201 is about 1260.1730259153.

Adding to 2001200201 its reverse (1020021002), we get a palindrome (3021221203).

It can be divided in two parts, 2001 and 200201, that added together give a palindrome (202202).

The spelling of 2001200201 in words is "two billion, one million, two hundred thousand, two hundred one".