201420032201 has 4 divisors (see below), whose sum is σ = 204722000004. Its totient is φ = 198118064400.

The previous prime is 201420032129. The next prime is 201420032207. The reversal of 201420032201 is 102230024102.

201420032201 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.

It can be written as a sum of positive squares in 2 ways, for example, as 3733087801 + 197686944400 = 61099^2 + 444620^2 .

It is a cyclic number.

It is not a de Polignac number, because 201420032201 - 2¹⁰ = 201420031177 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 201420032201.

It is not an unprimeable number, because it can be changed into a prime (201420032207) 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, 1650983810 + ... + 1650983931.

It is an arithmetic number, because the mean of its divisors is an integer number (51180500001).

Almost surely, 2^201420032201 is an apocalyptic number.

It is an amenable number.

201420032201 is a deficient number, since it is larger than the sum of its proper divisors (3301967803).

201420032201 is an equidigital number, since it uses as much as digits as its factorization.

201420032201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3301967802.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 201420032201 its reverse (102230024102), we get a palindrome (303650056303).

The spelling of 201420032201 in words is "two hundred one billion, four hundred twenty million, thirty-two thousand, two hundred one".