100400424011 has 2 divisors, whose sum is σ = 100400424012. Its totient is φ = 100400424010.

The previous prime is 100400423993. The next prime is 100400424041. The reversal of 100400424011 is 110424004001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100400424011 - 2³⁴ = 83220554827 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (100400424041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50200212005 + 50200212006.

It is an arithmetic number, because the mean of its divisors is an integer number (50200212006).

Almost surely, 2^100400424011 is an apocalyptic number.

100400424011 is a deficient number, since it is larger than the sum of its proper divisors (1).

100400424011 is an equidigital number, since it uses as much as digits as its factorization.

100400424011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 100400424011 its reverse (110424004001), we get a palindrome (210824428012).

The spelling of 100400424011 in words is "one hundred billion, four hundred million, four hundred twenty-four thousand, eleven".