100420241111 has 2 divisors, whose sum is σ = 100420241112. Its totient is φ = 100420241110.

The previous prime is 100420241087. The next prime is 100420241161. The reversal of 100420241111 is 111142024001.

It is a weak prime.

It is an emirp because it is prime and its reverse (111142024001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100420241111 - 2¹⁰ = 100420240087 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100420241111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100420241161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50210120555 + 50210120556.

It is an arithmetic number, because the mean of its divisors is an integer number (50210120556).

Almost surely, 2^100420241111 is an apocalyptic number.

100420241111 is a deficient number, since it is larger than the sum of its proper divisors (1).

100420241111 is an equidigital number, since it uses as much as digits as its factorization.

100420241111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 100420241111 its reverse (111142024001), we get a palindrome (211562265112).

The spelling of 100420241111 in words is "one hundred billion, four hundred twenty million, two hundred forty-one thousand, one hundred eleven".