12112102122010 has 32 divisors (see below), whose sum is σ = 23822311730112. Its totient is φ = 4397262334080.

The previous prime is 12112102121993. The next prime is 12112102122017. The reversal of 12112102122010 is 1022120121121.

It is not an unprimeable number, because it can be changed into a prime (12112102122017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89162292 + ... + 89298031.

It is an arithmetic number, because the mean of its divisors is an integer number (744447241566).

Almost surely, 2^{12112102122010} is an apocalyptic number.

12112102122010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12112102122010 is a deficient number, since it is larger than the sum of its proper divisors (11710209608102).

12112102122010 is a wasteful number, since it uses less digits than its factorization.

12112102122010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178460958.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12112102122010 its reverse (1022120121121), we get a palindrome (13134222243131).

The spelling of 12112102122010 in words is "twelve trillion, one hundred twelve billion, one hundred two million, one hundred twenty-two thousand, ten".