12021222212301 has 8 divisors (see below), whose sum is σ = 16178093445024. Its totient is φ = 7939249560560.

The previous prime is 12021222212261. The next prime is 12021222212323. The reversal of 12021222212301 is 10321222212021.

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 12021222212301 - 2³¹ = 12019074728653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12021222212401) 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, 18724644870 + ... + 18724645511.

It is an arithmetic number, because the mean of its divisors is an integer number (2022261680628).

Almost surely, 2^{12021222212301} is an apocalyptic number.

It is an amenable number.

12021222212301 is a deficient number, since it is larger than the sum of its proper divisors (4156871232723).

12021222212301 is a wasteful number, since it uses less digits than its factorization.

12021222212301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37449290491.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 12021222212301 its reverse (10321222212021), we get a palindrome (22342444424322).

The spelling of 12021222212301 in words is "twelve trillion, twenty-one billion, two hundred twenty-two million, two hundred twelve thousand, three hundred one".