12221021312114 has 64 divisors (see below), whose sum is σ = 19893544945920. Its totient is φ = 5612501664000.

The previous prime is 12221021312113. The next prime is 12221021312131. The reversal of 12221021312114 is 41121312012221.

12221021312114 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12221021312114² (a number of 27 digits) contains 22 as substring.

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 12221021312114.

It is not an unprimeable number, because it can be changed into a prime (12221021312113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1325342024 + ... + 1325351244.

It is an arithmetic number, because the mean of its divisors is an integer number (310836639780).

Almost surely, 2^{12221021312114} is an apocalyptic number.

12221021312114 is a deficient number, since it is larger than the sum of its proper divisors (7672523633806).

12221021312114 is a wasteful number, since it uses less digits than its factorization.

12221021312114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17427.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 12221021312114 its reverse (41121312012221), we get a palindrome (53342333324335).

The spelling of 12221021312114 in words is "twelve trillion, two hundred twenty-one billion, twenty-one million, three hundred twelve thousand, one hundred fourteen".