12112102211102 has 8 divisors (see below), whose sum is σ = 18168404867136. Its totient is φ = 6055967255392.

The previous prime is 12112102211051. The next prime is 12112102211113. The reversal of 12112102211102 is 20111220121121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41744363 + ... + 42033510.

It is an arithmetic number, because the mean of its divisors is an integer number (2271050608392).

Almost surely, 2^{12112102211102} is an apocalyptic number.

12112102211102 is a deficient number, since it is larger than the sum of its proper divisors (6056302656034).

12112102211102 is an equidigital number, since it uses as much as digits as its factorization.

12112102211102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83850162.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 12112102211102 its reverse (20111220121121), we get a palindrome (32223322332223).

The spelling of 12112102211102 in words is "twelve trillion, one hundred twelve billion, one hundred two million, two hundred eleven thousand, one hundred two".