201020224001 has 2 divisors, whose sum is σ = 201020224002. Its totient is φ = 201020224000.

The previous prime is 201020223983. The next prime is 201020224057. The reversal of 201020224001 is 100422020102.

201020224001 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., 146843006401 + 54177217600 = 383201^2 + 232760^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201020224001 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (201020221001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100510112000 + 100510112001.

It is an arithmetic number, because the mean of its divisors is an integer number (100510112001).

Almost surely, 2^201020224001 is an apocalyptic number.

It is an amenable number.

201020224001 is a deficient number, since it is larger than the sum of its proper divisors (1).

201020224001 is an equidigital number, since it uses as much as digits as its factorization.

201020224001 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 14.

Adding to 201020224001 its reverse (100422020102), we get a palindrome (301442244103).

The spelling of 201020224001 in words is "two hundred one billion, twenty million, two hundred twenty-four thousand, one".