2001201020211 has 8 divisors (see below), whose sum is σ = 2693205111744. Its totient is φ = 1321665471080.

The previous prime is 2001201020201. The next prime is 2001201020233. The reversal of 2001201020211 is 1120201021002.

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 2001201020211 - 2¹⁴ = 2001201003827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2001201020201) 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, 3117135225 + ... + 3117135866.

It is an arithmetic number, because the mean of its divisors is an integer number (336650638968).

Almost surely, 2^{2001201020211} is an apocalyptic number.

2001201020211 is a deficient number, since it is larger than the sum of its proper divisors (692004091533).

2001201020211 is a wasteful number, since it uses less digits than its factorization.

2001201020211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6234271201.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2001201020211 its reverse (1120201021002), we get a palindrome (3121402041213).

The spelling of 2001201020211 in words is "two trillion, one billion, two hundred one million, twenty thousand, two hundred eleven".