20301201001 has 2 divisors, whose sum is σ = 20301201002. Its totient is φ = 20301201000.

The previous prime is 20301200993. The next prime is 20301201007. The reversal of 20301201001 is 10010210302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14869363600 + 5431837401 = 121940^2 + 73701^2 .

It is a cyclic number.

It is not a de Polignac number, because 20301201001 - 2³ = 20301200993 is a prime.

It is not a weakly prime, because it can be changed into another prime (20301201007) 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, 10150600500 + 10150600501.

It is an arithmetic number, because the mean of its divisors is an integer number (10150600501).

Almost surely, 2^20301201001 is an apocalyptic number.

It is an amenable number.

20301201001 is a deficient number, since it is larger than the sum of its proper divisors (1).

20301201001 is an equidigital number, since it uses as much as digits as its factorization.

20301201001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 20301201001 its reverse (10010210302), we get a palindrome (30311411303).

The spelling of 20301201001 in words is "twenty billion, three hundred one million, two hundred one thousand, one".