100102221200021 has 8 divisors (see below), whose sum is σ = 100123102001664. Its totient is φ = 100081340992080.

The previous prime is 100102221199867. The next prime is 100102221200041. The reversal of 100102221200021 is 120002122201001.

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 100102221200021 - 2¹⁰ = 100102221198997 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 = 100102221199969 and 100102221200005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100102221200041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 528453236 + ... + 528642626.

It is an arithmetic number, because the mean of its divisors is an integer number (12515387750208).

Almost surely, 2^{100102221200021} is an apocalyptic number.

It is an amenable number.

100102221200021 is a deficient number, since it is larger than the sum of its proper divisors (20880801643).

100102221200021 is a wasteful number, since it uses less digits than its factorization.

100102221200021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296851.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 100102221200021 its reverse (120002122201001), we get a palindrome (220104343401022).

The spelling of 100102221200021 in words is "one hundred trillion, one hundred two billion, two hundred twenty-one million, two hundred thousand, twenty-one".