201110320097 has 2 divisors, whose sum is σ = 201110320098. Its totient is φ = 201110320096.

The previous prime is 201110320063. The next prime is 201110320133. The reversal of 201110320097 is 790023011102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 200946889441 + 163430656 = 448271^2 + 12784^2 .

It is a cyclic number.

It is not a de Polignac number, because 201110320097 - 2¹⁶ = 201110254561 is a prime.

It is not a weakly prime, because it can be changed into another prime (201110340097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100555160048 + 100555160049.

It is an arithmetic number, because the mean of its divisors is an integer number (100555160049).

Almost surely, 2^201110320097 is an apocalyptic number.

It is an amenable number.

201110320097 is a deficient number, since it is larger than the sum of its proper divisors (1).

201110320097 is an equidigital number, since it uses as much as digits as its factorization.

201110320097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 26.

Adding to 201110320097 its reverse (790023011102), we get a palindrome (991133331199).

The spelling of 201110320097 in words is "two hundred one billion, one hundred ten million, three hundred twenty thousand, ninety-seven".