110201330221 has 4 divisors (see below), whose sum is σ = 110202412572. Its totient is φ = 110200247872.

The previous prime is 110201330159. The next prime is 110201330227. The reversal of 110201330221 is 122033102011.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 122033102011 = 701 ⋅174084311.

It can be written as a sum of positive squares in 2 ways, for example, as 16495549225 + 93705780996 = 128435^2 + 306114^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110201330221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110201330195 and 110201330204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110201330227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 370510 + ... + 598063.

It is an arithmetic number, because the mean of its divisors is an integer number (27550603143).

Almost surely, 2^110201330221 is an apocalyptic number.

It is an amenable number.

110201330221 is a deficient number, since it is larger than the sum of its proper divisors (1082351).

110201330221 is an equidigital number, since it uses as much as digits as its factorization.

110201330221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082350.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 110201330221 its reverse (122033102011), we get a palindrome (232234432232).

The spelling of 110201330221 in words is "one hundred ten billion, two hundred one million, three hundred thirty thousand, two hundred twenty-one".