112120021002 has 16 divisors (see below), whose sum is σ = 244625500512. Its totient is φ = 33975763920.

The previous prime is 112120020989. The next prime is 112120021051. The reversal of 112120021002 is 200120021211.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 849394033 + ... + 849394164.

It is an arithmetic number, because the mean of its divisors is an integer number (15289093782).

Almost surely, 2^112120021002 is an apocalyptic number.

112120021002 is an abundant number, since it is smaller than the sum of its proper divisors (132505479510).

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

112120021002 is a wasteful number, since it uses less digits than its factorization.

112120021002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1698788213.

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

Adding to 112120021002 its reverse (200120021211), we get a palindrome (312240042213).

The spelling of 112120021002 in words is "one hundred twelve billion, one hundred twenty million, twenty-one thousand, two".