112012101210 has 128 divisors (see below), whose sum is σ = 292458781440. Its totient is φ = 27350728704.

The previous prime is 112012101199. The next prime is 112012101217. The reversal of 112012101210 is 12101210211.

It is not an unprimeable number, because it can be changed into a prime (112012101217) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2899542 + ... + 2937918.

It is an arithmetic number, because the mean of its divisors is an integer number (2284834230).

Almost surely, 2^112012101210 is an apocalyptic number.

112012101210 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 112012101210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146229390720).

112012101210 is an abundant number, since it is smaller than the sum of its proper divisors (180446680230).

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

112012101210 is a wasteful number, since it uses less digits than its factorization.

112012101210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38560.

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

Adding to 112012101210 its reverse (12101210211), we get a palindrome (124113311421).

The spelling of 112012101210 in words is "one hundred twelve billion, twelve million, one hundred one thousand, two hundred ten".