110221012201 has 4 divisors (see below), whose sum is σ = 116704601172. Its totient is φ = 103737423232.

The previous prime is 110221012189. The next prime is 110221012207. The reversal of 110221012201 is 102210122011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 65933914176 + 44287098025 = 256776^2 + 210445^2 .

It is a cyclic number.

It is not a de Polignac number, because 110221012201 - 2²⁹ = 109684141289 is a prime.

It is a super-2 number, since 2×110221012201² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110221012207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3241794460 + ... + 3241794493.

It is an arithmetic number, because the mean of its divisors is an integer number (29176150293).

Almost surely, 2^110221012201 is an apocalyptic number.

It is an amenable number.

110221012201 is a deficient number, since it is larger than the sum of its proper divisors (6483588971).

110221012201 is an equidigital number, since it uses as much as digits as its factorization.

110221012201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6483588970.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 110221012201 its reverse (102210122011), we get a palindrome (212431134212).

The spelling of 110221012201 in words is "one hundred ten billion, two hundred twenty-one million, twelve thousand, two hundred one".