201110021201 has 4 divisors (see below), whose sum is σ = 201415196400. Its totient is φ = 200804846004.

The previous prime is 201110021197. The next prime is 201110021227. The reversal of 201110021201 is 102120011102.

201110021201 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 201110021201 - 2² = 201110021197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (201110020201) 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, 152586611 + ... + 152587928.

It is an arithmetic number, because the mean of its divisors is an integer number (50353799100).

Almost surely, 2^201110021201 is an apocalyptic number.

It is an amenable number.

201110021201 is a deficient number, since it is larger than the sum of its proper divisors (305175199).

201110021201 is an equidigital number, since it uses as much as digits as its factorization.

201110021201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305175198.

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

Adding to 201110021201 its reverse (102120011102), we get a palindrome (303230032303).

The spelling of 201110021201 in words is "two hundred one billion, one hundred ten million, twenty-one thousand, two hundred one".