112100212220200 has 48 divisors (see below), whose sum is σ = 275964345973980. Its totient is φ = 42202432834560.

The previous prime is 112100212220197. The next prime is 112100212220203. The reversal of 112100212220200 is 2022212001211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (112100212220197) and next prime (112100212220203).

It can be written as a sum of positive squares in 6 ways, for example, as 68888705206084 + 43211507014116 = 8299922^2 + 6573546^2 .

It is not an unprimeable number, because it can be changed into a prime (112100212220203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16485321927 + ... + 16485328726.

Almost surely, 2^{112100212220200} is an apocalyptic number.

112100212220200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112100212220200 is an abundant number, since it is smaller than the sum of its proper divisors (163864133753780).

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

112100212220200 is a wasteful number, since it uses less digits than its factorization.

112100212220200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32970650686 (or 32970650677 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 112100212220200 its reverse (2022212001211), we get a palindrome (114122424221411).

The spelling of 112100212220200 in words is "one hundred twelve trillion, one hundred billion, two hundred twelve million, two hundred twenty thousand, two hundred".