212102002022112 has 36 divisors (see below), whose sum is σ = 603165068251200. Its totient is φ = 70700667340608.

The previous prime is 212102002022107. The next prime is 212102002022117. The reversal of 212102002022112 is 211220200201212.

It is a happy number.

212102002022112 is a `hidden beast` number, since 2 + 1 + 210 + 200 + 20 + 221 + 12 = 666.

212102002022112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (212102002022107) and next prime (212102002022117).

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212102002022117) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 368232642112 + ... + 368232642687.

It is an arithmetic number, because the mean of its divisors is an integer number (16754585229200).

Almost surely, 2^{212102002022112} is an apocalyptic number.

It is an amenable number.

212102002022112 is an abundant number, since it is smaller than the sum of its proper divisors (391063066229088).

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

212102002022112 is a wasteful number, since it uses less digits than its factorization.

212102002022112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736465284815 (or 736465284804 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 212102002022112 its reverse (211220200201212), we get a palindrome (423322202223324).

The spelling of 212102002022112 in words is "two hundred twelve trillion, one hundred two billion, two million, twenty-two thousand, one hundred twelve".