12021002022002 has 8 divisors (see below), whose sum is σ = 18031717596636. Its totient is φ = 6010429489792.

The previous prime is 12021002021989. The next prime is 12021002022011. The reversal of 12021002022002 is 20022020012021.

It can be written as a sum of positive squares in 2 ways, for example, as 8779493446441 + 3241508575561 = 2963021^2 + 1800419^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×12021002022002³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35550263 + ... + 35886810.

Almost surely, 2^{12021002022002} is an apocalyptic number.

12021002022002 is a deficient number, since it is larger than the sum of its proper divisors (6010715574634).

12021002022002 is an equidigital number, since it uses as much as digits as its factorization.

12021002022002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71521212.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 12021002022002 its reverse (20022020012021), we get a palindrome (32043022034023).

The spelling of 12021002022002 in words is "twelve trillion, twenty-one billion, two million, twenty-two thousand, two".