100303441221043 has 2 divisors, whose sum is σ = 100303441221044. Its totient is φ = 100303441221042.

The previous prime is 100303441221037. The next prime is 100303441221157. The reversal of 100303441221043 is 340122144303001.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100303441221043 - 2²¹ = 100303439123891 is a prime.

It is not a weakly prime, because it can be changed into another prime (100303441221343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50151720610521 + 50151720610522.

It is an arithmetic number, because the mean of its divisors is an integer number (50151720610522).

Almost surely, 2^{100303441221043} is an apocalyptic number.

100303441221043 is a deficient number, since it is larger than the sum of its proper divisors (1).

100303441221043 is an equidigital number, since it uses as much as digits as its factorization.

100303441221043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 100303441221043 its reverse (340122144303001), we get a palindrome (440425585524044).

The spelling of 100303441221043 in words is "one hundred trillion, three hundred three billion, four hundred forty-one million, two hundred twenty-one thousand, forty-three".