100110101018 has 4 divisors (see below), whose sum is σ = 150165151530. Its totient is φ = 50055050508.

The previous prime is 100110101011. The next prime is 100110101027. The reversal of 100110101018 is 810101011001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 74374562089 + 25735538929 = 272717^2 + 160423^2 .

It is a junction number, because it is equal to n+sod(n) for n = 100110100993 and 100110101011.

It is not an unprimeable number, because it can be changed into a prime (100110101011) 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, 25027525253 + ... + 25027525256.

Almost surely, 2^100110101018 is an apocalyptic number.

100110101018 is a deficient number, since it is larger than the sum of its proper divisors (50055050512).

100110101018 is an equidigital number, since it uses as much as digits as its factorization.

100110101018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50055050511.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 100110101018 its reverse (810101011001), we get a palindrome (910211112019).

The spelling of 100110101018 in words is "one hundred billion, one hundred ten million, one hundred one thousand, eighteen".