112212000100 has 36 divisors (see below), whose sum is σ = 243527007024. Its totient is φ = 44879829280.

The previous prime is 112212000073. The next prime is 112212000101. The reversal of 112212000100 is 1000212211.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (112212000101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 923067 + ... + 1037533.

It is an arithmetic number, because the mean of its divisors is an integer number (6764639084).

Almost surely, 2^112212000100 is an apocalyptic number.

112212000100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112212000100 is an abundant number, since it is smaller than the sum of its proper divisors (131315006924).

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

112212000100 is a wasteful number, since it uses less digits than its factorization.

112212000100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124284 (or 124277 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 112212000100 its reverse (1000212211), we get a palindrome (113212212311).

It can be divided in two parts, 112 and 212000100, that added together give a palindrome (212000212).

The spelling of 112212000100 in words is "one hundred twelve billion, two hundred twelve million, one hundred", and thus it is an aban number.