21103022332133 has 16 divisors (see below), whose sum is σ = 24232735148544. Its totient is φ = 18002251088640.

The previous prime is 21103022332109. The next prime is 21103022332141. The reversal of 21103022332133 is 33123322030112.

It is not a de Polignac number, because 21103022332133 - 2¹⁰ = 21103022331109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21103022332103) 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, 6716333 + ... + 9344258.

It is an arithmetic number, because the mean of its divisors is an integer number (1514545946784).

Almost surely, 2^{21103022332133} is an apocalyptic number.

It is an amenable number.

21103022332133 is a deficient number, since it is larger than the sum of its proper divisors (3129712816411).

21103022332133 is a wasteful number, since it uses less digits than its factorization.

21103022332133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16061492.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 21103022332133 its reverse (33123322030112), we get a palindrome (54226344362245).

The spelling of 21103022332133 in words is "twenty-one trillion, one hundred three billion, twenty-two million, three hundred thirty-two thousand, one hundred thirty-three".