112102220120012 has 48 divisors (see below), whose sum is σ = 206490581308704. Its totient is φ = 53190660096000.

The previous prime is 112102220119997. The next prime is 112102220120017. The reversal of 112102220120012 is 210021022201211.

It is not an unprimeable number, because it can be changed into a prime (112102220120017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31280789 + ... + 34679852.

It is an arithmetic number, because the mean of its divisors is an integer number (4301887110598).

Almost surely, 2^{112102220120012} is an apocalyptic number.

It is an amenable number.

112102220120012 is a deficient number, since it is larger than the sum of its proper divisors (94388361188692).

112102220120012 is a wasteful number, since it uses less digits than its factorization.

112102220120012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65960970 (or 65960968 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 112102220120012 its reverse (210021022201211), we get a palindrome (322123242321223).

The spelling of 112102220120012 in words is "one hundred twelve trillion, one hundred two billion, two hundred twenty million, one hundred twenty thousand, twelve".