200321242001 has 2 divisors, whose sum is σ = 200321242002. Its totient is φ = 200321242000.

The previous prime is 200321241979. The next prime is 200321242063. The reversal of 200321242001 is 100242123002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 144472209025 + 55849032976 = 380095^2 + 236324^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200321242001 is a prime.

It is not a weakly prime, because it can be changed into another prime (200321202001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100160621000 + 100160621001.

It is an arithmetic number, because the mean of its divisors is an integer number (100160621001).

Almost surely, 2^200321242001 is an apocalyptic number.

It is an amenable number.

200321242001 is a deficient number, since it is larger than the sum of its proper divisors (1).

200321242001 is an equidigital number, since it uses as much as digits as its factorization.

200321242001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 200321242001 its reverse (100242123002), we get a palindrome (300563365003).

The spelling of 200321242001 in words is "two hundred billion, three hundred twenty-one million, two hundred forty-two thousand, one".