12212001010112 has 56 divisors (see below), whose sum is σ = 24751538660400. Its totient is φ = 5976296718336.

The previous prime is 12212001010091. The next prime is 12212001010193. The reversal of 12212001010112 is 21101010021221.

It is a congruent number.

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, 6196673 + ... + 7926080.

Almost surely, 2^{12212001010112} is an apocalyptic number.

It is an amenable number.

12212001010112 is an abundant number, since it is smaller than the sum of its proper divisors (12539537650288).

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

12212001010112 is a wasteful number, since it uses less digits than its factorization.

12212001010112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14123053 (or 14123043 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12212001010112 its reverse (21101010021221), we get a palindrome (33313011031333).

The spelling of 12212001010112 in words is "twelve trillion, two hundred twelve billion, one million, ten thousand, one hundred twelve".