112202110121100 has 72 divisors (see below), whose sum is σ = 341724321368640. Its totient is φ = 28345796239680.

The previous prime is 112202110121053. The next prime is 112202110121161. The reversal of 112202110121100 is 1121011202211.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 112202110121100.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9842284662 + ... + 9842296061.

It is an arithmetic number, because the mean of its divisors is an integer number (4746171130120).

Almost surely, 2^{112202110121100} is an apocalyptic number.

112202110121100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112202110121100 is an abundant number, since it is smaller than the sum of its proper divisors (229522211247540).

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

112202110121100 is a wasteful number, since it uses less digits than its factorization.

112202110121100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19684580759 (or 19684580752 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 112202110121100 its reverse (1121011202211), we get a palindrome (113323121323311).

The spelling of 112202110121100 in words is "one hundred twelve trillion, two hundred two billion, one hundred ten million, one hundred twenty-one thousand, one hundred".