12212233312102 has 4 divisors (see below), whose sum is σ = 18318349968156. Its totient is φ = 6106116656050.

The previous prime is 12212233312099. The next prime is 12212233312127. The reversal of 12212233312102 is 20121333221221.

12212233312102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3053058328024 + ... + 3053058328027.

It is an arithmetic number, because the mean of its divisors is an integer number (4579587492039).

Almost surely, 2^{12212233312102} is an apocalyptic number.

12212233312102 is a deficient number, since it is larger than the sum of its proper divisors (6106116656054).

12212233312102 is an equidigital number, since it uses as much as digits as its factorization.

12212233312102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6106116656053.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 12212233312102 its reverse (20121333221221), we get a palindrome (32333566533323).

The spelling of 12212233312102 in words is "twelve trillion, two hundred twelve billion, two hundred thirty-three million, three hundred twelve thousand, one hundred two".