2201101101 has 8 divisors (see below), whose sum is σ = 3260890560. Its totient is φ = 1467400716.

The previous prime is 2201101099. The next prime is 2201101139. The reversal of 2201101101 is 1011011022.

It is a happy number.

It is not a de Polignac number, because 2201101101 - 2¹ = 2201101099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201101901) 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 7 ways as a sum of consecutive naturals, for example, 40761105 + ... + 40761158.

It is an arithmetic number, because the mean of its divisors is an integer number (407611320).

Almost surely, 2^2201101101 is an apocalyptic number.

It is an amenable number.

2201101101 is a deficient number, since it is larger than the sum of its proper divisors (1059789459).

2201101101 is an equidigital number, since it uses as much as digits as its factorization.

2201101101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81522272 (or 81522266 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

The square root of 2201101101 is about 46915.8939060101. The cubic root of 2201101101 is about 1300.8083928650.

Adding to 2201101101 its reverse (1011011022), we get a palindrome (3212112123).

The spelling of 2201101101 in words is "two billion, two hundred one million, one hundred one thousand, one hundred one".