201042032201 has 4 divisors (see below), whose sum is σ = 207974516100. Its totient is φ = 194109548304.

The previous prime is 201042032123. The next prime is 201042032203. The reversal of 201042032201 is 102230240102.

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 35210646025 + 165831386176 = 187645^2 + 407224^2 .

It is a cyclic number.

It is not a de Polignac number, because 201042032201 - 2²⁶ = 200974923337 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 201042032201.

It is not an unprimeable number, because it can be changed into a prime (201042032203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3466241906 + ... + 3466241963.

It is an arithmetic number, because the mean of its divisors is an integer number (51993629025).

Almost surely, 2^201042032201 is an apocalyptic number.

It is an amenable number.

201042032201 is a deficient number, since it is larger than the sum of its proper divisors (6932483899).

201042032201 is an equidigital number, since it uses as much as digits as its factorization.

201042032201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6932483898.

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

Adding to 201042032201 its reverse (102230240102), we get a palindrome (303272272303).

The spelling of 201042032201 in words is "two hundred one billion, forty-two million, thirty-two thousand, two hundred one".