12021133321202 has 4 divisors (see below), whose sum is σ = 18031699981806. Its totient is φ = 6010566660600.

The previous prime is 12021133321163. The next prime is 12021133321231. The reversal of 12021133321202 is 20212333112021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12010875480241 + 10257840961 = 3465671^2 + 101281^2 .

It is a super-2 number, since 2×12021133321202² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3005283330299 + ... + 3005283330302.

Almost surely, 2^{12021133321202} is an apocalyptic number.

12021133321202 is a deficient number, since it is larger than the sum of its proper divisors (6010566660604).

12021133321202 is an equidigital number, since it uses as much as digits as its factorization.

12021133321202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6010566660603.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 12021133321202 its reverse (20212333112021), we get a palindrome (32233466433223).

The spelling of 12021133321202 in words is "twelve trillion, twenty-one billion, one hundred thirty-three million, three hundred twenty-one thousand, two hundred two".