201202201 has 4 divisors (see below), whose sum is σ = 203194404. Its totient is φ = 199210000.

The previous prime is 201202187. The next prime is 201202223. The reversal of 201202201 is 102202102.

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 144576576 + 56625625 = 12024^2 + 7525^2 .

It is a cyclic number.

It is not a de Polignac number, because 201202201 - 2⁷ = 201202073 is a prime.

It is a super-3 number, since 3×201202201³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201202241) 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, 995950 + ... + 996151.

It is an arithmetic number, because the mean of its divisors is an integer number (50798601).

Almost surely, 2^201202201 is an apocalyptic number.

It is an amenable number.

201202201 is a deficient number, since it is larger than the sum of its proper divisors (1992203).

201202201 is a wasteful number, since it uses less digits than its factorization.

201202201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1992202.

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

The square root of 201202201 is about 14184.5761656808. The cubic root of 201202201 is about 585.9729599982.

Adding to 201202201 its reverse (102202102), we get a palindrome (303404303).

Subtracting from 201202201 its reverse (102202102), we obtain a palindrome (99000099).

The spelling of 201202201 in words is "two hundred one million, two hundred two thousand, two hundred one".