201200020201 has 4 divisors (see below), whose sum is σ = 201680211600. Its totient is φ = 200719828804.

The previous prime is 201200020139. The next prime is 201200020243. The reversal of 201200020201 is 102020002102.

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 201200020201 - 2¹¹ = 201200018153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201200000201) 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, 240095071 + ... + 240095908.

It is an arithmetic number, because the mean of its divisors is an integer number (50420052900).

Almost surely, 2^201200020201 is an apocalyptic number.

It is an amenable number.

201200020201 is a deficient number, since it is larger than the sum of its proper divisors (480191399).

201200020201 is an equidigital number, since it uses as much as digits as its factorization.

201200020201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480191398.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 201200020201 its reverse (102020002102), we get a palindrome (303220022303).

The spelling of 201200020201 in words is "two hundred one billion, two hundred million, twenty thousand, two hundred one".