100812011 has 2 divisors, whose sum is σ = 100812012. Its totient is φ = 100812010.

The previous prime is 100811999. The next prime is 100812017. The reversal of 100812011 is 110218001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100812011 - 2⁶ = 100811947 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (100812017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50406005 + 50406006.

It is an arithmetic number, because the mean of its divisors is an integer number (50406006).

Almost surely, 2^100812011 is an apocalyptic number.

100812011 is a deficient number, since it is larger than the sum of its proper divisors (1).

100812011 is an equidigital number, since it uses as much as digits as its factorization.

100812011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 14.

The square root of 100812011 is about 10040.5184627090. The cubic root of 100812011 is about 465.4118384752.

The spelling of 100812011 in words is "one hundred million, eight hundred twelve thousand, eleven".