100401334511 has 2 divisors, whose sum is σ = 100401334512. Its totient is φ = 100401334510.

The previous prime is 100401334487. The next prime is 100401334639. The reversal of 100401334511 is 115433104001.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100401334511 - 2¹⁸ = 100401072367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100401337511) 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, 50200667255 + 50200667256.

It is an arithmetic number, because the mean of its divisors is an integer number (50200667256).

Almost surely, 2^100401334511 is an apocalyptic number.

100401334511 is a deficient number, since it is larger than the sum of its proper divisors (1).

100401334511 is an equidigital number, since it uses as much as digits as its factorization.

100401334511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 100401334511 its reverse (115433104001), we get a palindrome (215834438512).

The spelling of 100401334511 in words is "one hundred billion, four hundred one million, three hundred thirty-four thousand, five hundred eleven".