100221122303 has 2 divisors, whose sum is σ = 100221122304. Its totient is φ = 100221122302.

The previous prime is 100221122291. The next prime is 100221122317. The reversal of 100221122303 is 303221122001.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100221122303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100221121303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50110561151 + 50110561152.

It is an arithmetic number, because the mean of its divisors is an integer number (50110561152).

Almost surely, 2^100221122303 is an apocalyptic number.

100221122303 is a deficient number, since it is larger than the sum of its proper divisors (1).

100221122303 is an equidigital number, since it uses as much as digits as its factorization.

100221122303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 100221122303 its reverse (303221122001), we get a palindrome (403442244304).

The spelling of 100221122303 in words is "one hundred billion, two hundred twenty-one million, one hundred twenty-two thousand, three hundred three".