41232001021 has 2 divisors, whose sum is σ = 41232001022. Its totient is φ = 41232001020.

The previous prime is 41232001009. The next prime is 41232001037. The reversal of 41232001021 is 12010023214.

It is an a-pointer prime, because the next prime (41232001037) can be obtained adding 41232001021 to its sum of digits (16).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39307424121 + 1924576900 = 198261^2 + 43870^2 .

It is a cyclic number.

It is not a de Polignac number, because 41232001021 - 2¹³ = 41231992829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 41232000986 and 41232001004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41232001621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20616000510 + 20616000511.

It is an arithmetic number, because the mean of its divisors is an integer number (20616000511).

Almost surely, 2^41232001021 is an apocalyptic number.

It is an amenable number.

41232001021 is a deficient number, since it is larger than the sum of its proper divisors (1).

41232001021 is an equidigital number, since it uses as much as digits as its factorization.

41232001021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 41232001021 its reverse (12010023214), we get a palindrome (53242024235).

The spelling of 41232001021 in words is "forty-one billion, two hundred thirty-two million, one thousand, twenty-one".