41101210081 has 2 divisors, whose sum is σ = 41101210082. Its totient is φ = 41101210080.

The previous prime is 41101210067. The next prime is 41101210123. The reversal of 41101210081 is 18001210114.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31173080481 + 9928129600 = 176559^2 + 99640^2 .

It is a cyclic number.

It is not a de Polignac number, because 41101210081 - 2³⁵ = 6741471713 is a prime.

It is a super-2 number, since 2×41101210081² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (41101210021) 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, 20550605040 + 20550605041.

It is an arithmetic number, because the mean of its divisors is an integer number (20550605041).

Almost surely, 2^41101210081 is an apocalyptic number.

It is an amenable number.

41101210081 is a deficient number, since it is larger than the sum of its proper divisors (1).

41101210081 is an equidigital number, since it uses as much as digits as its factorization.

41101210081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 41101210081 its reverse (18001210114), we get a palindrome (59102420195).

The spelling of 41101210081 in words is "forty-one billion, one hundred one million, two hundred ten thousand, eighty-one".