2001302211 has 4 divisors (see below), whose sum is σ = 2668402952. Its totient is φ = 1334201472.

The previous prime is 2001302189. The next prime is 2001302249. The reversal of 2001302211 is 1122031002.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2001302211 - 2⁹ = 2001301699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2001302311) 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 3 ways as a sum of consecutive naturals, for example, 333550366 + ... + 333550371.

It is an arithmetic number, because the mean of its divisors is an integer number (667100738).

Almost surely, 2^2001302211 is an apocalyptic number.

2001302211 is a deficient number, since it is larger than the sum of its proper divisors (667100741).

2001302211 is an equidigital number, since it uses as much as digits as its factorization.

2001302211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667100740.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2001302211 is about 44735.9163424647. The cubic root of 2001302211 is about 1260.1944377437.

Adding to 2001302211 its reverse (1122031002), we get a palindrome (3123333213).

The spelling of 2001302211 in words is "two billion, one million, three hundred two thousand, two hundred eleven".