12110212102 has 4 divisors (see below), whose sum is σ = 18165318156. Its totient is φ = 6055106050.

The previous prime is 12110212099. The next prime is 12110212129. The reversal of 12110212102 is 20121201121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20121201121 = 7 ⋅2874457303.

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, 3027553024 + ... + 3027553027.

It is an arithmetic number, because the mean of its divisors is an integer number (4541329539).

Almost surely, 2^12110212102 is an apocalyptic number.

12110212102 is a deficient number, since it is larger than the sum of its proper divisors (6055106054).

12110212102 is an equidigital number, since it uses as much as digits as its factorization.

12110212102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6055106053.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12110212102 its reverse (20121201121), we get a palindrome (32231413223).

The spelling of 12110212102 in words is "twelve billion, one hundred ten million, two hundred twelve thousand, one hundred two".