1000110100138 has 4 divisors (see below), whose sum is σ = 1500165150210. Its totient is φ = 500055050068.

The previous prime is 1000110100063. The next prime is 1000110100139. The reversal of 1000110100138 is 8310010110001.

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., 728672226129 + 271437874009 = 853623^2 + 520997^2 .

It is not an unprimeable number, because it can be changed into a prime (1000110100139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250027525033 + ... + 250027525036.

Almost surely, 2^{1000110100138} is an apocalyptic number.

1000110100138 is a deficient number, since it is larger than the sum of its proper divisors (500055050072).

1000110100138 is an equidigital number, since it uses as much as digits as its factorization.

1000110100138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500055050071.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 1000110100138 its reverse (8310010110001), we get a palindrome (9310120210139).

The spelling of 1000110100138 in words is "one trillion, one hundred ten million, one hundred thousand, one hundred thirty-eight".