100110021200021 has 8 divisors (see below), whose sum is σ = 114432644073600. Its totient is φ = 85792696144848.

The previous prime is 100110021200003. The next prime is 100110021200083. The reversal of 100110021200021 is 120002120011001.

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

It is not a de Polignac number, because 100110021200021 - 2¹⁴ = 100110021183637 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 = 100110021199975 and 100110021200011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100110021220021) 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, 1324414106 + ... + 1324489691.

It is an arithmetic number, because the mean of its divisors is an integer number (14304080509200).

Almost surely, 2^{100110021200021} is an apocalyptic number.

It is an amenable number.

100110021200021 is a deficient number, since it is larger than the sum of its proper divisors (14322622873579).

100110021200021 is an equidigital number, since it uses as much as digits as its factorization.

100110021200021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2648909203.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 100110021200021 its reverse (120002120011001), we get a palindrome (220112141211022).

The spelling of 100110021200021 in words is "one hundred trillion, one hundred ten billion, twenty-one million, two hundred thousand, twenty-one".