12000220101221 has 8 divisors (see below), whose sum is σ = 13091448768384. Its totient is φ = 10909041361920.

The previous prime is 12000220101193. The next prime is 12000220101271. The reversal of 12000220101221 is 12210102200021.

12000220101221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12000220101221 - 2⁶ = 12000220101157 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12000220101196 and 12000220101205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12000220101271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11978525 + ... + 12941618.

It is an arithmetic number, because the mean of its divisors is an integer number (1636431096048).

Almost surely, 2^{12000220101221} is an apocalyptic number.

12000220101221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12000220101221 is a deficient number, since it is larger than the sum of its proper divisors (1091228667163).

12000220101221 is a wasteful number, since it uses less digits than its factorization.

12000220101221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24963931.

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

Adding to 12000220101221 its reverse (12210102200021), we get a palindrome (24210322301242).

The spelling of 12000220101221 in words is "twelve trillion, two hundred twenty million, one hundred one thousand, two hundred twenty-one".