2004020201 has 2 divisors, whose sum is σ = 2004020202. Its totient is φ = 2004020200.

The previous prime is 2004020189. The next prime is 2004020257. The reversal of 2004020201 is 1020204002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1591930201 + 412090000 = 39899^2 + 20300^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2004020201 is a prime.

It is a super-3 number, since 3×2004020201³ (a number of 29 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2004020281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1002010100 + 1002010101.

It is an arithmetic number, because the mean of its divisors is an integer number (1002010101).

Almost surely, 2^2004020201 is an apocalyptic number.

It is an amenable number.

2004020201 is a deficient number, since it is larger than the sum of its proper divisors (1).

2004020201 is an equidigital number, since it uses as much as digits as its factorization.

2004020201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 2004020201 is about 44766.2841991604. The cubic root of 2004020201 is about 1260.7646742014.

Adding to 2004020201 its reverse (1020204002), we get a palindrome (3024224203).

The spelling of 2004020201 in words is "two billion, four million, twenty thousand, two hundred one".