441441212101 has 2 divisors, whose sum is σ = 441441212102. Its totient is φ = 441441212100.

The previous prime is 441441212077. The next prime is 441441212183. The reversal of 441441212101 is 101212144144.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 441440648100 + 564001 = 664410^2 + 751^2 .

It is a cyclic number.

It is not a de Polignac number, because 441441212101 - 2¹³ = 441441203909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (441441212701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220720606050 + 220720606051.

It is an arithmetic number, because the mean of its divisors is an integer number (220720606051).

Almost surely, 2^441441212101 is an apocalyptic number.

It is an amenable number.

441441212101 is a deficient number, since it is larger than the sum of its proper divisors (1).

441441212101 is an equidigital number, since it uses as much as digits as its factorization.

441441212101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1024, while the sum is 25.

Adding to 441441212101 its reverse (101212144144), we get a palindrome (542653356245).

The spelling of 441441212101 in words is "four hundred forty-one billion, four hundred forty-one million, two hundred twelve thousand, one hundred one".