12021201102002 has 8 divisors (see below), whose sum is σ = 18083468707500. Its totient is φ = 5993378199504.

The previous prime is 12021201101983. The next prime is 12021201102059. The reversal of 12021201102002 is 20020110212021.

It can be written as a sum of positive squares in 2 ways, for example, as 11373209911561 + 647991190441 = 3372419^2 + 804979^2 .

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

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, 8611174877 + ... + 8611176272.

Almost surely, 2^{12021201102002} is an apocalyptic number.

12021201102002 is a deficient number, since it is larger than the sum of its proper divisors (6062267605498).

12021201102002 is a wasteful number, since it uses less digits than its factorization.

12021201102002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17222351500.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12021201102002 its reverse (20020110212021), we get a palindrome (32041311314023).

The spelling of 12021201102002 in words is "twelve trillion, twenty-one billion, two hundred one million, one hundred two thousand, two".