100001111027 has 2 divisors, whose sum is σ = 100001111028.
Its totient is φ = 100001111026.
The previous prime is 100001110969. The next prime is 100001111057. The reversal of 100001111027 is 720111100001.
It is a strong prime.
It is an emirp because it is prime and its reverse (720111100001) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 100001111027 - 220 = 100000062451 is a prime.
It is not a weakly prime, because it can be changed into another prime (100001111057) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50000555513 + 50000555514.
It is an arithmetic number, because the mean of its divisors is an integer number (50000555514).
Almost surely, 2100001111027 is an apocalyptic number.
100001111027 is a deficient number, since it is larger than the sum of its proper divisors (1).
100001111027 is an equidigital number, since it uses as much as digits as its factorization.
100001111027 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 14, while the sum is 14.
Adding to 100001111027 its reverse (720111100001), we get a palindrome (820112211028).
The spelling of 100001111027 in words is "one hundred billion, one million, one hundred eleven thousand, twenty-seven".