12222221102102 has 16 divisors (see below), whose sum is σ = 20645159399424. Its totient is φ = 5376343593000.

The previous prime is 12222221102081. The next prime is 12222221102111. The reversal of 12222221102102 is 20120112222221.

12222221102102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8960571974 + ... + 8960573337.

It is an arithmetic number, because the mean of its divisors is an integer number (1290322462464).

Almost surely, 2^{12222221102102} is an apocalyptic number.

12222221102102 is a deficient number, since it is larger than the sum of its proper divisors (8422938297322).

12222221102102 is a wasteful number, since it uses less digits than its factorization.

12222221102102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17921145355.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 12222221102102 its reverse (20120112222221), we get a palindrome (32342333324323).

The spelling of 12222221102102 in words is "twelve trillion, two hundred twenty-two billion, two hundred twenty-one million, one hundred two thousand, one hundred two".