12002021200001 has 16 divisors (see below), whose sum is σ = 13815525333120. Its totient is φ = 10213252156800.

The previous prime is 12002021199991. The next prime is 12002021200007. The reversal of 12002021200001 is 10000212020021.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-12002021200001 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12002021200007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102434351 + ... + 102551451.

It is an arithmetic number, because the mean of its divisors is an integer number (863470333320).

Almost surely, 2^{12002021200001} is an apocalyptic number.

It is an amenable number.

12002021200001 is a deficient number, since it is larger than the sum of its proper divisors (1813504133119).

12002021200001 is a wasteful number, since it uses less digits than its factorization.

12002021200001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222584.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12002021200001 its reverse (10000212020021), we get a palindrome (22002233220022).

The spelling of 12002021200001 in words is "twelve trillion, two billion, twenty-one million, two hundred thousand, one".