2001001000211 has 8 divisors (see below), whose sum is σ = 2016015556800. Its totient is φ = 1985995284840.

The previous prime is 2001001000177. The next prime is 2001001000217. The reversal of 2001001000211 is 1120001001002.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2001001000211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2001001000217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1755605 + ... + 2661606.

It is an arithmetic number, because the mean of its divisors is an integer number (252001944600).

Almost surely, 2^{2001001000211} is an apocalyptic number.

2001001000211 is a deficient number, since it is larger than the sum of its proper divisors (15014556589).

2001001000211 is a wasteful number, since it uses less digits than its factorization.

2001001000211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4420609.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 2001001000211 its reverse (1120001001002), we get a palindrome (3121002001213).

The spelling of 2001001000211 in words is "two trillion, one billion, one million, two hundred eleven", and thus it is an aban number.