112212100100 has 36 divisors (see below), whose sum is σ = 244723920000. Its totient is φ = 44659280160.

The previous prime is 112212100097. The next prime is 112212100109. The reversal of 112212100100 is 1001212211.

It is not an unprimeable number, because it can be changed into a prime (112212100109) 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, 2799500 + ... + 2839299.

Almost surely, 2^112212100100 is an apocalyptic number.

112212100100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112212100100 is an abundant number, since it is smaller than the sum of its proper divisors (132511819900).

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

112212100100 is a wasteful number, since it uses less digits than its factorization.

112212100100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5639012 (or 5639005 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 112212100100 its reverse (1001212211), we get a palindrome (113213312311).

The spelling of 112212100100 in words is "one hundred twelve billion, two hundred twelve million, one hundred thousand, one hundred".