112012121210000 has 300 divisors, whose sum is σ = 302286325061952. Its totient is φ = 40157964000000.

The previous prime is 112012121209957. The next prime is 112012121210021. The reversal of 112012121210000 is 12121210211.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 85258085 + ... + 86561915.

Almost surely, 2^{112012121210000} is an apocalyptic number.

112012121210000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112012121210000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151143162530976).

112012121210000 is an abundant number, since it is smaller than the sum of its proper divisors (190274203851952).

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

112012121210000 is a wasteful number, since it uses less digits than its factorization.

112012121210000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1303952 (or 1303920 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 112012121210000 its reverse (12121210211), we get a palindrome (112024242420211).

The spelling of 112012121210000 in words is "one hundred twelve trillion, twelve billion, one hundred twenty-one million, two hundred ten thousand".