2201121101 has 8 divisors (see below), whose sum is σ = 2322933600. Its totient is φ = 2079905040.

The previous prime is 2201121077. The next prime is 2201121103. The reversal of 2201121101 is 1011211022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2201121101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201121103) 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, 141515 + ... + 156296.

It is an arithmetic number, because the mean of its divisors is an integer number (290366700).

Almost surely, 2^2201121101 is an apocalyptic number.

It is an amenable number.

2201121101 is a deficient number, since it is larger than the sum of its proper divisors (121812499).

2201121101 is a wasteful number, since it uses less digits than its factorization.

2201121101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298219.

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 2201121101 is about 46916.1070529088. The cubic root of 2201121101 is about 1300.8123327248.

Adding to 2201121101 its reverse (1011211022), we get a palindrome (3212332123).

The spelling of 2201121101 in words is "two billion, two hundred one million, one hundred twenty-one thousand, one hundred one".