12021120200001 has 8 divisors (see below), whose sum is σ = 17485265745504. Its totient is φ = 7285527393920.

The previous prime is 12021120199993. The next prime is 12021120200029. The reversal of 12021120200001 is 10000202112021.

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

It is a cyclic number.

It is not a de Polignac number, because 12021120200001 - 2³ = 12021120199993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12021120200001.

It is not an unprimeable number, because it can be changed into a prime (12021120200051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182138184816 + ... + 182138184881.

It is an arithmetic number, because the mean of its divisors is an integer number (2185658218188).

Almost surely, 2^{12021120200001} is an apocalyptic number.

12021120200001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12021120200001 is a deficient number, since it is larger than the sum of its proper divisors (5464145545503).

12021120200001 is a wasteful number, since it uses less digits than its factorization.

12021120200001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364276369711.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12021120200001 its reverse (10000202112021), we get a palindrome (22021322312022).

The spelling of 12021120200001 in words is "twelve trillion, twenty-one billion, one hundred twenty million, two hundred thousand, one".