12112122101102 has 8 divisors (see below), whose sum is σ = 18611309570112. Its totient is φ = 5908352244400.

The previous prime is 12112122101063. The next prime is 12112122101117. The reversal of 12112122101102 is 20110122121121.

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

It is a super-2 number, since 2×12112122101102² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73854402974 + ... + 73854403137.

It is an arithmetic number, because the mean of its divisors is an integer number (2326413696264).

Almost surely, 2^{12112122101102} is an apocalyptic number.

12112122101102 is a deficient number, since it is larger than the sum of its proper divisors (6499187469010).

12112122101102 is a wasteful number, since it uses less digits than its factorization.

12112122101102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147708806154.

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

Adding to 12112122101102 its reverse (20110122121121), we get a palindrome (32222244222223).

The spelling of 12112122101102 in words is "twelve trillion, one hundred twelve billion, one hundred twenty-two million, one hundred one thousand, one hundred two".