100575600300221 has 2 divisors, whose sum is σ = 100575600300222. Its totient is φ = 100575600300220.

The previous prime is 100575600300199. The next prime is 100575600300247. The reversal of 100575600300221 is 122003006575001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86562294700996 + 14013305599225 = 9303886^2 + 3743435^2 .

It is a cyclic number.

It is not a de Polignac number, because 100575600300221 - 2⁴² = 96177553789117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100575600300271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50287800150110 + 50287800150111.

It is an arithmetic number, because the mean of its divisors is an integer number (50287800150111).

Almost surely, 2^{100575600300221} is an apocalyptic number.

It is an amenable number.

100575600300221 is a deficient number, since it is larger than the sum of its proper divisors (1).

100575600300221 is an equidigital number, since it uses as much as digits as its factorization.

100575600300221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 32.

Adding to 100575600300221 its reverse (122003006575001), we get a palindrome (222578606875222).

The spelling of 100575600300221 in words is "one hundred trillion, five hundred seventy-five billion, six hundred million, three hundred thousand, two hundred twenty-one".