112012203210 has 64 divisors (see below), whose sum is σ = 288245952000. Its totient is φ = 27756997632.

The previous prime is 112012203179. The next prime is 112012203217. The reversal of 112012203210 is 12302210211.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 112012203210.

It is not an unprimeable number, because it can be changed into a prime (112012203217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1349785 + ... + 1430364.

It is an arithmetic number, because the mean of its divisors is an integer number (4503843000).

Almost surely, 2^112012203210 is an apocalyptic number.

112012203210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112012203210 is an abundant number, since it is smaller than the sum of its proper divisors (176233748790).

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

112012203210 is a wasteful number, since it uses less digits than its factorization.

112012203210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2780255.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 112012203210 its reverse (12302210211), we get a palindrome (124314413421).

The spelling of 112012203210 in words is "one hundred twelve billion, twelve million, two hundred three thousand, two hundred ten".