12000021012201 has 8 divisors (see below), whose sum is σ = 16941206134944. Its totient is φ = 7529424948800.

The previous prime is 12000021012197. The next prime is 12000021012227. The reversal of 12000021012201 is 10221012000021.

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 12000021012201 - 2² = 12000021012197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12000026012201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117647264775 + ... + 117647264876.

It is an arithmetic number, because the mean of its divisors is an integer number (2117650766868).

Almost surely, 2^{12000021012201} is an apocalyptic number.

It is an amenable number.

12000021012201 is a deficient number, since it is larger than the sum of its proper divisors (4941185122743).

12000021012201 is a wasteful number, since it uses less digits than its factorization.

12000021012201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235294529671.

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

Adding to 12000021012201 its reverse (10221012000021), we get a palindrome (22221033012222).

The spelling of 12000021012201 in words is "twelve trillion, twenty-one million, twelve thousand, two hundred one".