2001400201 has 8 divisors (see below), whose sum is σ = 2050064640. Its totient is φ = 1952989248.

The previous prime is 2001400153. The next prime is 2001400211. The reversal of 2001400201 is 1020041002.

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 2001400201 - 2⁹ = 2001399689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2001400211) 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 7 ways as a sum of consecutive naturals, for example, 47341 + ... + 79018.

It is an arithmetic number, because the mean of its divisors is an integer number (256258080).

Almost surely, 2^2001400201 is an apocalyptic number.

It is an amenable number.

2001400201 is a deficient number, since it is larger than the sum of its proper divisors (48664439).

2001400201 is a wasteful number, since it uses less digits than its factorization.

2001400201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126743.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 2001400201 is about 44737.0115340755. The cubic root of 2001400201 is about 1260.2150050918.

Adding to 2001400201 its reverse (1020041002), we get a palindrome (3021441203).

The spelling of 2001400201 in words is "two billion, one million, four hundred thousand, two hundred one".