212002010112 has 88 divisors (see below), whose sum is σ = 567075857472. Its totient is φ = 70415564800.

The previous prime is 212002010111. The next prime is 212002010137. The reversal of 212002010112 is 211010200212.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212002010111) 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, 740437 + ... + 986027.

Almost surely, 2^212002010112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212002010112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (283537928736).

212002010112 is an abundant number, since it is smaller than the sum of its proper divisors (355073847360).

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

212002010112 is a wasteful number, since it uses less digits than its factorization.

212002010112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245895 (or 245877 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 212002010112 its reverse (211010200212), we get a palindrome (423012210324).

The spelling of 212002010112 in words is "two hundred twelve billion, two million, ten thousand, one hundred twelve".