41133110021 has 2 divisors, whose sum is σ = 41133110022. Its totient is φ = 41133110020.

The previous prime is 41133109981. The next prime is 41133110033. The reversal of 41133110021 is 12001133114.

41133110021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39298701121 + 1834408900 = 198239^2 + 42830^2 .

It is a cyclic number.

It is not a de Polignac number, because 41133110021 - 2⁶ = 41133109957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41133110071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20566555010 + 20566555011.

It is an arithmetic number, because the mean of its divisors is an integer number (20566555011).

Almost surely, 2^41133110021 is an apocalyptic number.

It is an amenable number.

41133110021 is a deficient number, since it is larger than the sum of its proper divisors (1).

41133110021 is an equidigital number, since it uses as much as digits as its factorization.

41133110021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 41133110021 its reverse (12001133114), we get a palindrome (53134243135).

The spelling of 41133110021 in words is "forty-one billion, one hundred thirty-three million, one hundred ten thousand, twenty-one".