100110110110101 has 48 divisors (see below), whose sum is σ = 178208633925504. Its totient is φ = 52735576424832.

The previous prime is 100110110110097. The next prime is 100110110110117. The reversal of 100110110110101 is 101011011011001.

It is not a de Polignac number, because 100110110110101 - 2² = 100110110110097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100110110110121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 80116191 + ... + 81356156.

It is an arithmetic number, because the mean of its divisors is an integer number (3712679873448).

Almost surely, 2^{100110110110101} is an apocalyptic number.

It is an amenable number.

100110110110101 is a deficient number, since it is larger than the sum of its proper divisors (78098523815403).

100110110110101 is a wasteful number, since it uses less digits than its factorization.

100110110110101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161473130 (or 161473127 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 9.

Adding to 100110110110101 its reverse (101011011011001), we get a palindrome (201121121121102).

The spelling of 100110110110101 in words is "one hundred trillion, one hundred ten billion, one hundred ten million, one hundred ten thousand, one hundred one".