12012022212101 has 8 divisors (see below), whose sum is σ = 12405435327360. Its totient is φ = 11624352354208.

The previous prime is 12012022212013. The next prime is 12012022212109. The reversal of 12012022212101 is 10121222021021.

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 12012022212101 - 2³⁸ = 11737144305157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12012022212101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12012022212109) 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, 1435810091 + ... + 1435818456.

It is an arithmetic number, because the mean of its divisors is an integer number (1550679415920).

Almost surely, 2^{12012022212101} is an apocalyptic number.

It is an amenable number.

12012022212101 is a deficient number, since it is larger than the sum of its proper divisors (393413115259).

12012022212101 is an equidigital number, since it uses as much as digits as its factorization.

12012022212101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2871628683.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12012022212101 its reverse (10121222021021), we get a palindrome (22133244233122).

The spelling of 12012022212101 in words is "twelve trillion, twelve billion, twenty-two million, two hundred twelve thousand, one hundred one".