12022010121211 has 4 divisors (see below), whose sum is σ = 12022035231472. Its totient is φ = 12021985010952.

The previous prime is 12022010121053. The next prime is 12022010121217. The reversal of 12022010121211 is 11212101022021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12022010121211 - 2¹⁹ = 12022009596923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12022010121217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11822736 + ... + 12799261.

It is an arithmetic number, because the mean of its divisors is an integer number (3005508807868).

Almost surely, 2^{12022010121211} is an apocalyptic number.

12022010121211 is a deficient number, since it is larger than the sum of its proper divisors (25110261).

12022010121211 is an equidigital number, since it uses as much as digits as its factorization.

12022010121211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25110260.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12022010121211 its reverse (11212101022021), we get a palindrome (23234111143232).

The spelling of 12022010121211 in words is "twelve trillion, twenty-two billion, ten million, one hundred twenty-one thousand, two hundred eleven".