112121110021002 has 64 divisors (see below), whose sum is σ = 233512048627200. Its totient is φ = 35845931197440.

The previous prime is 112121110020989. The next prime is 112121110021057. The reversal of 112121110021002 is 200120011121211.

It is a happy number.

112121110021002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×112121110021002² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 106535602 + ... + 107582882.

It is an arithmetic number, because the mean of its divisors is an integer number (3648625759800).

Almost surely, 2^{112121110021002} is an apocalyptic number.

112121110021002 is an abundant number, since it is smaller than the sum of its proper divisors (121390938606198).

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

112121110021002 is a wasteful number, since it uses less digits than its factorization.

112121110021002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051391.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 112121110021002 its reverse (200120011121211), we get a palindrome (312241121142213).

The spelling of 112121110021002 in words is "one hundred twelve trillion, one hundred twenty-one billion, one hundred ten million, twenty-one thousand, two".