12210120102212 has 12 divisors (see below), whose sum is σ = 21368488595580. Its totient is φ = 6104837646336.

The previous prime is 12210120102197. The next prime is 12210120102233. The reversal of 12210120102212 is 21220102101221.

12210120102212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1426672580356 + 10783447521856 = 1194434^2 + 3283816^2 .

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, 55477637 + ... + 55697292.

It is an arithmetic number, because the mean of its divisors is an integer number (1780707382965).

Almost surely, 2^{12210120102212} is an apocalyptic number.

It is an amenable number.

12210120102212 is a deficient number, since it is larger than the sum of its proper divisors (9158368493368).

12210120102212 is a wasteful number, since it uses less digits than its factorization.

12210120102212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111202390 (or 111202388 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12210120102212 its reverse (21220102101221), we get a palindrome (33430222203433).

The spelling of 12210120102212 in words is "twelve trillion, two hundred ten billion, one hundred twenty million, one hundred two thousand, two hundred twelve".