112112100210 has 128 divisors (see below), whose sum is σ = 304983532800. Its totient is φ = 26126392320.

The previous prime is 112112100209. The next prime is 112112100271. The reversal of 112112100210 is 12001211211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2165952 + ... + 2217108.

It is an arithmetic number, because the mean of its divisors is an integer number (2382683850).

Almost surely, 2^112112100210 is an apocalyptic number.

112112100210 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 112112100210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152491766400).

112112100210 is an abundant number, since it is smaller than the sum of its proper divisors (192871432590).

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

112112100210 is a wasteful number, since it uses less digits than its factorization.

112112100210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51436.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 112112100210 its reverse (12001211211), we get a palindrome (124113311421).

The spelling of 112112100210 in words is "one hundred twelve billion, one hundred twelve million, one hundred thousand, two hundred ten".