112020121002 has 16 divisors (see below), whose sum is σ = 224140331520. Its totient is φ = 37323358752.

The previous prime is 112020121001. The next prime is 112020121049. The reversal of 112020121002 is 200121020211.

It is not an unprimeable number, because it can be changed into a prime (112020121001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4155843 + ... + 4182710.

It is an arithmetic number, because the mean of its divisors is an integer number (14008770720).

Almost surely, 2^112020121002 is an apocalyptic number.

112020121002 is an abundant number, since it is smaller than the sum of its proper divisors (112120210518).

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

112020121002 is a wasteful number, since it uses less digits than its factorization.

112020121002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8340797.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 112020121002 its reverse (200121020211), we get a palindrome (312141141213).

The spelling of 112020121002 in words is "one hundred twelve billion, twenty million, one hundred twenty-one thousand, two".