41022011221 has 2 divisors, whose sum is σ = 41022011222. Its totient is φ = 41022011220.

The previous prime is 41022011209. The next prime is 41022011249. The reversal of 41022011221 is 12211022014.

41022011221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28474875025 + 12547136196 = 168745^2 + 112014^2 .

It is a cyclic number.

It is not a de Polignac number, because 41022011221 - 2⁵ = 41022011189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 41022011195 and 41022011204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41022011201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20511005610 + 20511005611.

It is an arithmetic number, because the mean of its divisors is an integer number (20511005611).

Almost surely, 2^41022011221 is an apocalyptic number.

It is an amenable number.

41022011221 is a deficient number, since it is larger than the sum of its proper divisors (1).

41022011221 is an equidigital number, since it uses as much as digits as its factorization.

41022011221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 41022011221 its reverse (12211022014), we get a palindrome (53233033235).

The spelling of 41022011221 in words is "forty-one billion, twenty-two million, eleven thousand, two hundred twenty-one".