12212120020201 has 8 divisors (see below), whose sum is σ = 12372388245504. Its totient is φ = 12052164515280.

The previous prime is 12212120020193. The next prime is 12212120020211. The reversal of 12212120020201 is 10202002121221.

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 12212120020201 - 2³ = 12212120020193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12212120020211) 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, 78101481 + ... + 78257686.

It is an arithmetic number, because the mean of its divisors is an integer number (1546548530688).

Almost surely, 2^{12212120020201} is an apocalyptic number.

It is an amenable number.

12212120020201 is a deficient number, since it is larger than the sum of its proper divisors (160268225303).

12212120020201 is an equidigital number, since it uses as much as digits as its factorization.

12212120020201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156360191.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12212120020201 its reverse (10202002121221), we get a palindrome (22414122141422).

The spelling of 12212120020201 in words is "twelve trillion, two hundred twelve billion, one hundred twenty million, twenty thousand, two hundred one".