20133033203121 has 16 divisors (see below), whose sum is σ = 26881194558720. Its totient is φ = 13403448864000.

The previous prime is 20133033203117. The next prime is 20133033203197. The reversal of 20133033203121 is 12130233033102.

It is not a de Polignac number, because 20133033203121 - 2² = 20133033203117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20133033203091 and 20133033203100.

It is not an unprimeable number, because it can be changed into a prime (20133033201121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44775465 + ... + 45222873.

It is an arithmetic number, because the mean of its divisors is an integer number (1680074659920).

Almost surely, 2^{20133033203121} is an apocalyptic number.

It is an amenable number.

20133033203121 is a deficient number, since it is larger than the sum of its proper divisors (6748161355599).

20133033203121 is a wasteful number, since it uses less digits than its factorization.

20133033203121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468136.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 20133033203121 its reverse (12130233033102), we get a palindrome (32263266236223).

The spelling of 20133033203121 in words is "twenty trillion, one hundred thirty-three billion, thirty-three million, two hundred three thousand, one hundred twenty-one".