2121303300033 has 16 divisors (see below), whose sum is σ = 2977615759680. Its totient is φ = 1339613918784.

The previous prime is 2121303300023. The next prime is 2121303300047. The reversal of 2121303300033 is 3300033031212.

It is not a de Polignac number, because 2121303300033 - 2⁸ = 2121303299777 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2121303299982 and 2121303300009.

It is not an unprimeable number, because it can be changed into a prime (2121303300013) 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, 1681866 + ... + 2659187.

It is an arithmetic number, because the mean of its divisors is an integer number (186100984980).

Almost surely, 2^{2121303300033} is an apocalyptic number.

It is an amenable number.

2121303300033 is a deficient number, since it is larger than the sum of its proper divisors (856312459647).

2121303300033 is a wasteful number, since it uses less digits than its factorization.

2121303300033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4349648.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 2121303300033 its reverse (3300033031212), we get a palindrome (5421336331245).

The spelling of 2121303300033 in words is "two trillion, one hundred twenty-one billion, three hundred three million, three hundred thousand, thirty-three".