112212201102210 has 512 divisors, whose sum is σ = 345224370954240. Its totient is φ = 25671474892800.

The previous prime is 112212201102179. The next prime is 112212201102229. The reversal of 112212201102210 is 12201102212211.

112212201102210 is a `hidden beast` number, since 1 + 1 + 221 + 220 + 1 + 1 + 0 + 221 + 0 = 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 255 ways as a sum of consecutive naturals, for example, 1525393830 + ... + 1525467390.

It is an arithmetic number, because the mean of its divisors is an integer number (674266349520).

Almost surely, 2^{112212201102210} is an apocalyptic number.

112212201102210 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 112212201102210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172612185477120).

112212201102210 is an abundant number, since it is smaller than the sum of its proper divisors (233012169852030).

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

112212201102210 is a wasteful number, since it uses less digits than its factorization.

112212201102210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73911 (or 73905 counting only the distinct ones).

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

Adding to 112212201102210 its reverse (12201102212211), we get a palindrome (124413303314421).

The spelling of 112212201102210 in words is "one hundred twelve trillion, two hundred twelve billion, two hundred one million, one hundred two thousand, two hundred ten".