12112202110212 has 24 divisors (see below), whose sum is σ = 31402005471200. Its totient is φ = 4037400703368.

The previous prime is 12112202110201. The next prime is 12112202110237. The reversal of 12112202110212 is 21201120221121.

12112202110212 is a `hidden beast` number, since 1 + 21 + 1 + 220 + 211 + 0 + 212 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 56075009662 + ... + 56075009877.

Almost surely, 2^{12112202110212} is an apocalyptic number.

12112202110212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12112202110212 is an abundant number, since it is smaller than the sum of its proper divisors (19289803360988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12112202110212 is a wasteful number, since it uses less digits than its factorization.

12112202110212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112150019552 (or 112150019544 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 12112202110212 its reverse (21201120221121), we get a palindrome (33313322331333).

The spelling of 12112202110212 in words is "twelve trillion, one hundred twelve billion, two hundred two million, one hundred ten thousand, two hundred twelve".