100303230021 has 8 divisors (see below), whose sum is σ = 133954397184. Its totient is φ = 66760441440.

The previous prime is 100303229993. The next prime is 100303230031. The reversal of 100303230021 is 120032303001.

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

It is not a de Polignac number, because 100303230021 - 2⁵ = 100303229989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100303230031) 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, 27092485 + ... + 27096186.

It is an arithmetic number, because the mean of its divisors is an integer number (16744299648).

Almost surely, 2^100303230021 is an apocalyptic number.

It is an amenable number.

100303230021 is a deficient number, since it is larger than the sum of its proper divisors (33651167163).

100303230021 is an equidigital number, since it uses as much as digits as its factorization.

100303230021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54189291.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 100303230021 its reverse (120032303001), we get a palindrome (220335533022).

The spelling of 100303230021 in words is "one hundred billion, three hundred three million, two hundred thirty thousand, twenty-one".