112021212210210 has 96 divisors (see below), whose sum is σ = 292984766642880. Its totient is φ = 29695043664000.

The previous prime is 112021212210151. The next prime is 112021212210241. The reversal of 112021212210210 is 12012212120211.

112021212210210 is a `hidden beast` number, since 1 + 1 + 20 + 212 + 1 + 221 + 0 + 210 = 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 pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 44875485 + ... + 47305935.

It is an arithmetic number, because the mean of its divisors is an integer number (3051924652530).

Almost surely, 2^{112021212210210} is an apocalyptic number.

112021212210210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 112021212210210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146492383321440).

112021212210210 is an abundant number, since it is smaller than the sum of its proper divisors (180963554432670).

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

112021212210210 is a wasteful number, since it uses less digits than its factorization.

112021212210210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2433504 (or 2433501 counting only the distinct ones).

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

Adding to 112021212210210 its reverse (12012212120211), we get a palindrome (124033424330421).

The spelling of 112021212210210 in words is "one hundred twelve trillion, twenty-one billion, two hundred twelve million, two hundred ten thousand, two hundred ten".