110002100110081 has 2 divisors, whose sum is σ = 110002100110082. Its totient is φ = 110002100110080.

The previous prime is 110002100110069. The next prime is 110002100110103. The reversal of 110002100110081 is 180011001200011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87946115005681 + 22055985104400 = 9377959^2 + 4696380^2 .

It is a cyclic number.

It is not a de Polignac number, because 110002100110081 - 2⁷ = 110002100109953 is a prime.

It is a super-2 number, since 2×110002100110081² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (110002100810081) 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 as a sum of consecutive naturals, namely, 55001050055040 + 55001050055041.

It is an arithmetic number, because the mean of its divisors is an integer number (55001050055041).

Almost surely, 2^{110002100110081} is an apocalyptic number.

It is an amenable number.

110002100110081 is a deficient number, since it is larger than the sum of its proper divisors (1).

110002100110081 is an equidigital number, since it uses as much as digits as its factorization.

110002100110081 is an odious number, because the sum of its binary digits is odd.

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

Adding to 110002100110081 its reverse (180011001200011), we get a palindrome (290013101310092).

The spelling of 110002100110081 in words is "one hundred ten trillion, two billion, one hundred million, one hundred ten thousand, eighty-one".