201211032001 has 4 divisors (see below), whose sum is σ = 229955465152. Its totient is φ = 172466598852.

The previous prime is 201211031971. The next prime is 201211032059. The reversal of 201211032001 is 100230112102.

201211032001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 201211032001 - 2²³ = 201202643393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201211030001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14372216565 + ... + 14372216578.

It is an arithmetic number, because the mean of its divisors is an integer number (57488866288).

Almost surely, 2^201211032001 is an apocalyptic number.

It is an amenable number.

201211032001 is a deficient number, since it is larger than the sum of its proper divisors (28744433151).

201211032001 is an equidigital number, since it uses as much as digits as its factorization.

201211032001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28744433150.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 201211032001 its reverse (100230112102), we get a palindrome (301441144103).

The spelling of 201211032001 in words is "two hundred one billion, two hundred eleven million, thirty-two thousand, one".