112002021100221 has 16 divisors (see below), whose sum is σ = 173467611136128. Its totient is φ = 62951955652800.

The previous prime is 112002021100213. The next prime is 112002021100253. The reversal of 112002021100221 is 122001120200211.

It is not a de Polignac number, because 112002021100221 - 2³ = 112002021100213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112002021100221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112002021100621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43716634590 + ... + 43716637151.

It is an arithmetic number, because the mean of its divisors is an integer number (10841725696008).

Almost surely, 2^{112002021100221} is an apocalyptic number.

It is an amenable number.

112002021100221 is a deficient number, since it is larger than the sum of its proper divisors (61465590035907).

112002021100221 is an equidigital number, since it uses as much as digits as its factorization.

112002021100221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87433271812.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 112002021100221 its reverse (122001120200211), we get a palindrome (234003141300432).

The spelling of 112002021100221 in words is "one hundred twelve trillion, two billion, twenty-one million, one hundred thousand, two hundred twenty-one".