2201100122 has 32 divisors (see below), whose sum is σ = 3602976384. Its totient is φ = 1002456000.

The previous prime is 2201100101. The next prime is 2201100127. The reversal of 2201100122 is 2210011022.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2201100127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 614597 + ... + 618167.

It is an arithmetic number, because the mean of its divisors is an integer number (112593012).

Almost surely, 2^2201100122 is an apocalyptic number.

2201100122 is a deficient number, since it is larger than the sum of its proper divisors (1401876262).

2201100122 is a wasteful number, since it uses less digits than its factorization.

2201100122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3894.

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

The square root of 2201100122 is about 46915.8834724446. The cubic root of 2201100122 is about 1300.8082000082.

Adding to 2201100122 its reverse (2210011022), we get a palindrome (4411111144).

The spelling of 2201100122 in words is "two billion, two hundred one million, one hundred thousand, one hundred twenty-two".