100110021193 has 32 divisors (see below), whose sum is σ = 125800505600. Its totient is φ = 79161546240.

The previous prime is 100110021181. The next prime is 100110021199. The reversal of 100110021193 is 391120011001.

It is a de Polignac number, because none of the positive numbers 2^k-100110021193 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100110021193.

It is not an unprimeable number, because it can be changed into a prime (100110021199) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8988238 + ... + 8999368.

It is an arithmetic number, because the mean of its divisors is an integer number (3931265800).

Almost surely, 2^100110021193 is an apocalyptic number.

100110021193 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

100110021193 is a deficient number, since it is larger than the sum of its proper divisors (25690484407).

100110021193 is a wasteful number, since it uses less digits than its factorization.

100110021193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13182 (or 13168 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 19.

Adding to 100110021193 its reverse (391120011001), we get a palindrome (491230032194).

The spelling of 100110021193 in words is "one hundred billion, one hundred ten million, twenty-one thousand, one hundred ninety-three".