12102222101222 has 32 divisors (see below), whose sum is σ = 20068923861504. Its totient is φ = 5427495540000.

The previous prime is 12102222101153. The next prime is 12102222101269. The reversal of 12102222101222 is 22210122220121.

It is a junction number, because it is equal to n+sod(n) for n = 12102222101194 and 12102222101203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3041273 + ... + 5783924.

It is an arithmetic number, because the mean of its divisors is an integer number (627153870672).

Almost surely, 2^{12102222101222} is an apocalyptic number.

12102222101222 is a deficient number, since it is larger than the sum of its proper divisors (7966701760282).

12102222101222 is a wasteful number, since it uses less digits than its factorization.

12102222101222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8826044.

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

Adding to 12102222101222 its reverse (22210122220121), we get a palindrome (34312344321343).

The spelling of 12102222101222 in words is "twelve trillion, one hundred two billion, two hundred twenty-two million, one hundred one thousand, two hundred twenty-two".