100011100447 has 2 divisors, whose sum is σ = 100011100448. Its totient is φ = 100011100446.

The previous prime is 100011100429. The next prime is 100011100471. The reversal of 100011100447 is 744001110001.

It is a weak prime.

It is an emirp because it is prime and its reverse (744001110001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100011100447 - 2³⁵ = 65651362079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100011100417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50005550223 + 50005550224.

It is an arithmetic number, because the mean of its divisors is an integer number (50005550224).

Almost surely, 2^100011100447 is an apocalyptic number.

100011100447 is a deficient number, since it is larger than the sum of its proper divisors (1).

100011100447 is an equidigital number, since it uses as much as digits as its factorization.

100011100447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 19.

Adding to 100011100447 its reverse (744001110001), we get a palindrome (844012210448).

The spelling of 100011100447 in words is "one hundred billion, eleven million, one hundred thousand, four hundred forty-seven".