12112220021102 has 8 divisors (see below), whose sum is σ = 18168933660816. Its totient is φ = 6055908800832.

The previous prime is 12112220021051. The next prime is 12112220021119. The reversal of 12112220021102 is 20112002221121.

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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100529603 + ... + 100650014.

It is an arithmetic number, because the mean of its divisors is an integer number (2271116707602).

Almost surely, 2^{12112220021102} is an apocalyptic number.

12112220021102 is a deficient number, since it is larger than the sum of its proper divisors (6056713639714).

12112220021102 is a wasteful number, since it uses less digits than its factorization.

12112220021102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201209722.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12112220021102 its reverse (20112002221121), we get a palindrome (32224222242223).

The spelling of 12112220021102 in words is "twelve trillion, one hundred twelve billion, two hundred twenty million, twenty-one thousand, one hundred two".