2001002110211 has 16 divisors (see below), whose sum is σ = 2290776108768. Its totient is φ = 1731501120000.

The previous prime is 2001002110199. The next prime is 2001002110267. The reversal of 2001002110211 is 1120112001002.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2001002110211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2001002110192 and 2001002110201.

It is not an unprimeable number, because it can be changed into a prime (2001002110111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17981000 + ... + 18091941.

It is an arithmetic number, because the mean of its divisors is an integer number (143173506798).

Almost surely, 2^{2001002110211} is an apocalyptic number.

2001002110211 is a deficient number, since it is larger than the sum of its proper divisors (289773998557).

2001002110211 is a wasteful number, since it uses less digits than its factorization.

2001002110211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36073222.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2001002110211 its reverse (1120112001002), we get a palindrome (3121114111213).

The spelling of 2001002110211 in words is "two trillion, one billion, two million, one hundred ten thousand, two hundred eleven".