12112110221002 has 16 divisors (see below), whose sum is σ = 20503258682400. Its totient is φ = 5315659657840.

The previous prime is 12112110220997. The next prime is 12112110221027. The reversal of 12112110221002 is 20012201121121.

It is a super-2 number, since 2×12112110221002² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9492248752 + ... + 9492250027.

It is an arithmetic number, because the mean of its divisors is an integer number (1281453667650).

Almost surely, 2^{12112110221002} is an apocalyptic number.

12112110221002 is a deficient number, since it is larger than the sum of its proper divisors (8391148461398).

12112110221002 is a wasteful number, since it uses less digits than its factorization.

12112110221002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18984498821.

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

Adding to 12112110221002 its reverse (20012201121121), we get a palindrome (32124311342123).

The spelling of 12112110221002 in words is "twelve trillion, one hundred twelve billion, one hundred ten million, two hundred twenty-one thousand, two".