100110200021 has 8 divisors (see below), whose sum is σ = 111288758784. Its totient is φ = 89428466160.

The previous prime is 100110199991. The next prime is 100110200033. The reversal of 100110200021 is 120002011001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100110200021 - 2²⁶ = 100043091157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 100110199981 and 100110200008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100110200521) 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 in 7 ways as a sum of consecutive naturals, for example, 124205801 + ... + 124206606.

It is an arithmetic number, because the mean of its divisors is an integer number (13911094848).

Almost surely, 2^100110200021 is an apocalyptic number.

It is an amenable number.

100110200021 is a deficient number, since it is larger than the sum of its proper divisors (11178558763).

100110200021 is a wasteful number, since it uses less digits than its factorization.

100110200021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248412451.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 100110200021 its reverse (120002011001), we get a palindrome (220112211022).

The spelling of 100110200021 in words is "one hundred billion, one hundred ten million, two hundred thousand, twenty-one".