100808378138011 has 2 divisors, whose sum is σ = 100808378138012. Its totient is φ = 100808378138010.

The previous prime is 100808378138003. The next prime is 100808378138023. The reversal of 100808378138011 is 110831873808001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100808378138011 - 2³ = 100808378138003 is a prime.

It is a super-2 number, since 2×100808378138011² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (100808378138081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50404189069005 + 50404189069006.

It is an arithmetic number, because the mean of its divisors is an integer number (50404189069006).

Almost surely, 2^{100808378138011} is an apocalyptic number.

100808378138011 is a deficient number, since it is larger than the sum of its proper divisors (1).

100808378138011 is an equidigital number, since it uses as much as digits as its factorization.

100808378138011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 258048, while the sum is 49.

The spelling of 100808378138011 in words is "one hundred trillion, eight hundred eight billion, three hundred seventy-eight million, one hundred thirty-eight thousand, eleven".