2001022000211 has 32 divisors (see below), whose sum is σ = 2356429211136. Its totient is φ = 1681567488000.

The previous prime is 2001022000207. The next prime is 2001022000253. The reversal of 2001022000211 is 1120002201002.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2001022000211 - 2² = 2001022000207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2001022000192 and 2001022000201.

It is not an unprimeable number, because it can be changed into a prime (2001022000291) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14599781 + ... + 14736201.

It is an arithmetic number, because the mean of its divisors is an integer number (73638412848).

Almost surely, 2^{2001022000211} is an apocalyptic number.

2001022000211 is a deficient number, since it is larger than the sum of its proper divisors (355407210925).

2001022000211 is a wasteful number, since it uses less digits than its factorization.

2001022000211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138623.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2001022000211 its reverse (1120002201002), we get a palindrome (3121024201213).

The spelling of 2001022000211 in words is "two trillion, one billion, twenty-two million, two hundred eleven", and thus it is an aban number.