100200112021 has 8 divisors (see below), whose sum is σ = 100375040160. Its totient is φ = 100025279952.

The previous prime is 100200112013. The next prime is 100200112121. The reversal of 100200112021 is 120211002001.

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 100200112021 - 2³ = 100200112013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100200111989 and 100200112007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100200112121) 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, 2248866 + ... + 2292988.

It is an arithmetic number, because the mean of its divisors is an integer number (12546880020).

Almost surely, 2^100200112021 is an apocalyptic number.

It is an amenable number.

100200112021 is a deficient number, since it is larger than the sum of its proper divisors (174928139).

100200112021 is an equidigital number, since it uses as much as digits as its factorization.

100200112021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48035.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 100200112021 its reverse (120211002001), we get a palindrome (220411114022).

It can be divided in two parts, 1002001 and 12021, that multiplied together give a palindrome (12045054021).

The spelling of 100200112021 in words is "one hundred billion, two hundred million, one hundred twelve thousand, twenty-one".