12021002101222 has 8 divisors (see below), whose sum is σ = 18055903023000. Its totient is φ = 6002367760224.

The previous prime is 12021002101217. The next prime is 12021002101357. The reversal of 12021002101222 is 22210120012021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12021002101196 and 12021002101205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4066643347 + ... + 4066646302.

It is an arithmetic number, because the mean of its divisors is an integer number (2256987877875).

Almost surely, 2^{12021002101222} is an apocalyptic number.

12021002101222 is a deficient number, since it is larger than the sum of its proper divisors (6034900921778).

12021002101222 is an equidigital number, since it uses as much as digits as its factorization.

12021002101222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8133290390.

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

Adding to 12021002101222 its reverse (22210120012021), we get a palindrome (34231122113243).

The spelling of 12021002101222 in words is "twelve trillion, twenty-one billion, two million, one hundred one thousand, two hundred twenty-two".