2133021333021 has 4 divisors (see below), whose sum is σ = 2844028444032. Its totient is φ = 1422014222012.

The previous prime is 2133021333019. The next prime is 2133021333031. The reversal of 2133021333021 is 1203331203312.

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 2133021333021 - 2¹ = 2133021333019 is a prime.

It is a super-3 number, since 3×2133021333021³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2133021332982 and 2133021333000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133021333031) 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, 355503555501 + ... + 355503555506.

It is an arithmetic number, because the mean of its divisors is an integer number (711007111008).

Almost surely, 2^{2133021333021} is an apocalyptic number.

It is an amenable number.

2133021333021 is a deficient number, since it is larger than the sum of its proper divisors (711007111011).

2133021333021 is an equidigital number, since it uses as much as digits as its factorization.

2133021333021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711007111010.

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

Adding to 2133021333021 its reverse (1203331203312), we get a palindrome (3336352536333).

The spelling of 2133021333021 in words is "two trillion, one hundred thirty-three billion, twenty-one million, three hundred thirty-three thousand, twenty-one".