12020213021333 has 4 divisors (see below), whose sum is σ = 13112959659648. Its totient is φ = 10927466383020.

The previous prime is 12020213021317. The next prime is 12020213021347. The reversal of 12020213021333 is 33312031202021.

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 not a de Polignac number, because 12020213021333 - 2⁴ = 12020213021317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12020213021299 and 12020213021308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020213011333) 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, 546373319141 + ... + 546373319162.

It is an arithmetic number, because the mean of its divisors is an integer number (3278239914912).

Almost surely, 2^{12020213021333} is an apocalyptic number.

It is an amenable number.

12020213021333 is a deficient number, since it is larger than the sum of its proper divisors (1092746638315).

12020213021333 is a wasteful number, since it uses less digits than its factorization.

12020213021333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1092746638314.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 12020213021333 its reverse (33312031202021), we get a palindrome (45332244223354).

The spelling of 12020213021333 in words is "twelve trillion, twenty billion, two hundred thirteen million, twenty-one thousand, three hundred thirty-three".