201242203201 has 8 divisors (see below), whose sum is σ = 217365470504. Its totient is φ = 185210807040.

The previous prime is 201242203187. The next prime is 201242203229. The reversal of 201242203201 is 102302242102.

201242203201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 36970060176 + 164272143025 = 192276^2 + 405305^2 .

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 201242203201 - 2⁷ = 201242203073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201242203601) 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 7 ways as a sum of consecutive naturals, for example, 22963230 + ... + 22971991.

It is an arithmetic number, because the mean of its divisors is an integer number (27170683813).

Almost surely, 2^201242203201 is an apocalyptic number.

It is an amenable number.

201242203201 is a deficient number, since it is larger than the sum of its proper divisors (16123267303).

201242203201 is a wasteful number, since it uses less digits than its factorization.

201242203201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45935571.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 201242203201 its reverse (102302242102), we get a palindrome (303544445303).

The spelling of 201242203201 in words is "two hundred one billion, two hundred forty-two million, two hundred three thousand, two hundred one".