2201001101 has 16 divisors (see below), whose sum is σ = 2535637104. Its totient is φ = 1892450304.

The previous prime is 2201001083. The next prime is 2201001107. The reversal of 2201001101 is 1011001022.

It can be written as a sum of positive squares in 8 ways, for example, as 17682025 + 2183319076 = 4205^2 + 46726^2 .

It is a cyclic number.

It is not a de Polignac number, because 2201001101 - 2¹⁰ = 2201000077 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201001107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29900 + ... + 72773.

It is an arithmetic number, because the mean of its divisors is an integer number (158477319).

Almost surely, 2^2201001101 is an apocalyptic number.

It is an amenable number.

2201001101 is a deficient number, since it is larger than the sum of its proper divisors (334636003).

2201001101 is a wasteful number, since it uses less digits than its factorization.

2201001101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102800.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 2201001101 is about 46914.8281569910. The cubic root of 2201001101 is about 1300.7886932081.

Adding to 2201001101 its reverse (1011001022), we get a palindrome (3212002123).

The spelling of 2201001101 in words is "two billion, two hundred one million, one thousand, one hundred one".