100100122121941 has 2 divisors, whose sum is σ = 100100122121942. Its totient is φ = 100100122121940.

The previous prime is 100100122121861. The next prime is 100100122122019. The reversal of 100100122121941 is 149121221001001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83968082828100 + 16132039293841 = 9163410^2 + 4016471^2 .

It is a cyclic number.

It is not a de Polignac number, because 100100122121941 - 2⁹ = 100100122121429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100100122121141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50050061060970 + 50050061060971.

It is an arithmetic number, because the mean of its divisors is an integer number (50050061060971).

Almost surely, 2^{100100122121941} is an apocalyptic number.

It is an amenable number.

100100122121941 is a deficient number, since it is larger than the sum of its proper divisors (1).

100100122121941 is an equidigital number, since it uses as much as digits as its factorization.

100100122121941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 25.

Adding to 100100122121941 its reverse (149121221001001), we get a palindrome (249221343122942).

The spelling of 100100122121941 in words is "one hundred trillion, one hundred billion, one hundred twenty-two million, one hundred twenty-one thousand, nine hundred forty-one".