201202221100201 has 4 divisors (see below), whose sum is σ = 206640118967812. Its totient is φ = 195764323232592.

The previous prime is 201202221100187. The next prime is 201202221100241. The reversal of 201202221100201 is 102001122202102.

It is a happy number.

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 95539775058025 + 105662446042176 = 9774445^2 + 10279224^2 .

It is a cyclic number.

It is not a de Polignac number, because 201202221100201 - 2¹³ = 201202221092009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201202221100241) 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, 2718948933750 + ... + 2718948933823.

It is an arithmetic number, because the mean of its divisors is an integer number (51660029741953).

Almost surely, 2^{201202221100201} is an apocalyptic number.

It is an amenable number.

201202221100201 is a deficient number, since it is larger than the sum of its proper divisors (5437897867611).

201202221100201 is an equidigital number, since it uses as much as digits as its factorization.

201202221100201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5437897867610.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 201202221100201 its reverse (102001122202102), we get a palindrome (303203343302303).

The spelling of 201202221100201 in words is "two hundred one trillion, two hundred two billion, two hundred twenty-one million, one hundred thousand, two hundred one".