112002002121220 has 96 divisors (see below), whose sum is σ = 253900883577600. Its totient is φ = 41374064438784.

The previous prime is 112002002121193. The next prime is 112002002121227. The reversal of 112002002121220 is 22121200200211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 112002002121194 and 112002002121203.

It is not an unprimeable number, because it can be changed into a prime (112002002121227) 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, 563208766 + ... + 563407594.

It is an arithmetic number, because the mean of its divisors is an integer number (2644800870600).

Almost surely, 2^{112002002121220} is an apocalyptic number.

112002002121220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112002002121220 is an abundant number, since it is smaller than the sum of its proper divisors (141898881456380).

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

112002002121220 is a wasteful number, since it uses less digits than its factorization.

112002002121220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241117 (or 241115 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 112002002121220 its reverse (22121200200211), we get a palindrome (134123202321431).

The spelling of 112002002121220 in words is "one hundred twelve trillion, two billion, two million, one hundred twenty-one thousand, two hundred twenty".