2201012201 has 8 divisors (see below), whose sum is σ = 2211439560. Its totient is φ = 2190609792.

The previous prime is 2201012197. The next prime is 2201012207. The reversal of 2201012201 is 1022101022.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1274418601 + 926593600 = 35699^2 + 30440^2 .

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 2201012201 - 2² = 2201012197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2201012207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184061 + ... + 195653.

It is an arithmetic number, because the mean of its divisors is an integer number (276429945).

Almost surely, 2^2201012201 is an apocalyptic number.

It is an amenable number.

2201012201 is a deficient number, since it is larger than the sum of its proper divisors (10427359).

2201012201 is a wasteful number, since it uses less digits than its factorization.

2201012201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12475.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2201012201 is about 46914.9464563267. The cubic root of 2201012201 is about 1300.7908798995.

Adding to 2201012201 its reverse (1022101022), we get a palindrome (3223113223).

The spelling of 2201012201 in words is "two billion, two hundred one million, twelve thousand, two hundred one".