110221100201 has 2 divisors, whose sum is σ = 110221100202. Its totient is φ = 110221100200.

The previous prime is 110221100189. The next prime is 110221100267. The reversal of 110221100201 is 102001122011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106533696025 + 3687404176 = 326395^2 + 60724^2 .

It is a cyclic number.

It is not a de Polignac number, because 110221100201 - 2⁶ = 110221100137 is a prime.

It is not a weakly prime, because it can be changed into another prime (110221105201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55110550100 + 55110550101.

It is an arithmetic number, because the mean of its divisors is an integer number (55110550101).

Almost surely, 2^110221100201 is an apocalyptic number.

It is an amenable number.

110221100201 is a deficient number, since it is larger than the sum of its proper divisors (1).

110221100201 is an equidigital number, since it uses as much as digits as its factorization.

110221100201 is an evil number, because the sum of its binary digits is even.

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

Adding to 110221100201 its reverse (102001122011), we get a palindrome (212222222212).

The spelling of 110221100201 in words is "one hundred ten billion, two hundred twenty-one million, one hundred thousand, two hundred one".