100122121303 has 2 divisors, whose sum is σ = 100122121304. Its totient is φ = 100122121302.

The previous prime is 100122121279. The next prime is 100122121321. The reversal of 100122121303 is 303121221001.

It is a strong prime.

It is an emirp because it is prime and its reverse (303121221001) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100122121303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100122121373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50061060651 + 50061060652.

It is an arithmetic number, because the mean of its divisors is an integer number (50061060652).

Almost surely, 2^100122121303 is an apocalyptic number.

100122121303 is a deficient number, since it is larger than the sum of its proper divisors (1).

100122121303 is an equidigital number, since it uses as much as digits as its factorization.

100122121303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 100122121303 its reverse (303121221001), we get a palindrome (403243342304).

The spelling of 100122121303 in words is "one hundred billion, one hundred twenty-two million, one hundred twenty-one thousand, three hundred three".