2133033202021 has 4 divisors (see below), whose sum is σ = 2169186307200. Its totient is φ = 2096880096844.

The previous prime is 2133033201961. The next prime is 2133033202031. The reversal of 2133033202021 is 1202023303312.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2133033202021 - 2³¹ = 2130885718373 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2133033201983 and 2133033202001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133033202031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18076552501 + ... + 18076552618.

It is an arithmetic number, because the mean of its divisors is an integer number (542296576800).

Almost surely, 2^{2133033202021} is an apocalyptic number.

It is an amenable number.

2133033202021 is a deficient number, since it is larger than the sum of its proper divisors (36153105179).

2133033202021 is an equidigital number, since it uses as much as digits as its factorization.

2133033202021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36153105178.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 2133033202021 its reverse (1202023303312), we get a palindrome (3335056505333).

The spelling of 2133033202021 in words is "two trillion, one hundred thirty-three billion, thirty-three million, two hundred two thousand, twenty-one".