12112010201122 has 16 divisors (see below), whose sum is σ = 19566005389560. Its totient is φ = 5590029854592.

The previous prime is 12112010201113. The next prime is 12112010201129. The reversal of 12112010201122 is 22110201021121.

It can be written as a sum of positive squares in 4 ways, for example, as 11242213349481 + 869796851641 = 3352941^2 + 932629^2 .

It is a super-2 number, since 2×12112010201122² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12112010201096 and 12112010201105.

It is not an unprimeable number, because it can be changed into a prime (12112010201129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4206747 + ... + 6474622.

Almost surely, 2^{12112010201122} is an apocalyptic number.

12112010201122 is a deficient number, since it is larger than the sum of its proper divisors (7453995188438).

12112010201122 is a wasteful number, since it uses less digits than its factorization.

12112010201122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10724997.

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

Adding to 12112010201122 its reverse (22110201021121), we get a palindrome (34222211222243).

The spelling of 12112010201122 in words is "twelve trillion, one hundred twelve billion, ten million, two hundred one thousand, one hundred twenty-two".