112012121212002 has 64 divisors (see below), whose sum is σ = 271546111393920. Its totient is φ = 33942870144000.

The previous prime is 112012121211983. The next prime is 112012121212009. The reversal of 112012121212002 is 200212121210211.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (112012121212009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 126933502 + ... + 127812902.

It is an arithmetic number, because the mean of its divisors is an integer number (4242907990530).

Almost surely, 2^{112012121212002} is an apocalyptic number.

112012121212002 is an abundant number, since it is smaller than the sum of its proper divisors (159533990181918).

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

112012121212002 is a wasteful number, since it uses less digits than its factorization.

112012121212002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093856 (or 1093850 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 112012121212002 its reverse (200212121210211), we get a palindrome (312224242422213).

The spelling of 112012121212002 in words is "one hundred twelve trillion, twelve billion, one hundred twenty-one million, two hundred twelve thousand, two".