21100332030333 has 16 divisors (see below), whose sum is σ = 28472237371200. Its totient is φ = 13898151461376.

The previous prime is 21100332030251. The next prime is 21100332030367. The reversal of 21100332030333 is 33303023300112.

It is not a de Polignac number, because 21100332030333 - 2¹⁴ = 21100332013949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21100332031333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61592158 + ... + 61933791.

It is an arithmetic number, because the mean of its divisors is an integer number (1779514835700).

Almost surely, 2^{21100332030333} is an apocalyptic number.

It is an amenable number.

21100332030333 is a deficient number, since it is larger than the sum of its proper divisors (7371905340867).

21100332030333 is a wasteful number, since it uses less digits than its factorization.

21100332030333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123526636.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 21100332030333 its reverse (33303023300112), we get a palindrome (54403355330445).

The spelling of 21100332030333 in words is "twenty-one trillion, one hundred billion, three hundred thirty-two million, thirty thousand, three hundred thirty-three".