12212101212022 has 8 divisors (see below), whose sum is σ = 18335614311000. Its totient is φ = 6100229775024.

The previous prime is 12212101212013. The next prime is 12212101212037. The reversal of 12212101212022 is 22021210121221.

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

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, 2910412872 + ... + 2910417067.

It is an arithmetic number, because the mean of its divisors is an integer number (2291951788875).

Almost surely, 2^{12212101212022} is an apocalyptic number.

12212101212022 is a deficient number, since it is larger than the sum of its proper divisors (6123513098978).

12212101212022 is a wasteful number, since it uses less digits than its factorization.

12212101212022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5820830990.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 12212101212022 its reverse (22021210121221), we get a palindrome (34233311333243).

The spelling of 12212101212022 in words is "twelve trillion, two hundred twelve billion, one hundred one million, two hundred twelve thousand, twenty-two".