112121221202 has 8 divisors (see below), whose sum is σ = 168335988912. Its totient is φ = 56009224900.

The previous prime is 112121221189. The next prime is 112121221207. The reversal of 112121221202 is 202122121211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×112121221202³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (112121221207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25690124 + ... + 25694487.

It is an arithmetic number, because the mean of its divisors is an integer number (21041998614).

Almost surely, 2^112121221202 is an apocalyptic number.

112121221202 is a deficient number, since it is larger than the sum of its proper divisors (56214767710).

112121221202 is a wasteful number, since it uses less digits than its factorization.

112121221202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51385704.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 112121221202 its reverse (202122121211), we get a palindrome (314243342413).

Subtracting 112121221202 from its reverse (202122121211), we obtain a palindrome (90000900009).

The spelling of 112121221202 in words is "one hundred twelve billion, one hundred twenty-one million, two hundred twenty-one thousand, two hundred two".