12030101331221 has 8 divisors (see below), whose sum is σ = 12676042848000. Its totient is φ = 11385437643360.

The previous prime is 12030101331179. The next prime is 12030101331239. The reversal of 12030101331221 is 12213310103021.

It is a happy number.

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 12030101331221 - 2³⁸ = 11755223424277 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12030101331193 and 12030101331202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12030101336221) 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, 319437896 + ... + 319475553.

It is an arithmetic number, because the mean of its divisors is an integer number (1584505356000).

Almost surely, 2^{12030101331221} is an apocalyptic number.

It is an amenable number.

12030101331221 is a deficient number, since it is larger than the sum of its proper divisors (645941516779).

12030101331221 is an equidigital number, since it uses as much as digits as its factorization.

12030101331221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638914459.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 12030101331221 its reverse (12213310103021), we get a palindrome (24243411434242).

The spelling of 12030101331221 in words is "twelve trillion, thirty billion, one hundred one million, three hundred thirty-one thousand, two hundred twenty-one".