2112121043302 has 8 divisors (see below), whose sum is σ = 3197247451200. Its totient is φ = 1046371892904.

The previous prime is 2112121043293. The next prime is 2112121043377. The reversal of 2112121043302 is 2033401212112.

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

It is a super-3 number, since 3×2112121043302³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4844314102 + ... + 4844314537.

It is an arithmetic number, because the mean of its divisors is an integer number (399655931400).

Almost surely, 2^{2112121043302} is an apocalyptic number.

2112121043302 is a deficient number, since it is larger than the sum of its proper divisors (1085126407898).

2112121043302 is a wasteful number, since it uses less digits than its factorization.

2112121043302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9688628750.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 2112121043302 its reverse (2033401212112), we get a palindrome (4145522255414).

The spelling of 2112121043302 in words is "two trillion, one hundred twelve billion, one hundred twenty-one million, forty-three thousand, three hundred two".