12021112112102 has 8 divisors (see below), whose sum is σ = 18107114479200. Its totient is φ = 5985407285704.

The previous prime is 12021112112041. The next prime is 12021112112143. The reversal of 12021112112102 is 20121121112021.

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

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, 12574384577 + ... + 12574385532.

It is an arithmetic number, because the mean of its divisors is an integer number (2263389309900).

Almost surely, 2^{12021112112102} is an apocalyptic number.

12021112112102 is a deficient number, since it is larger than the sum of its proper divisors (6086002367098).

12021112112102 is a wasteful number, since it uses less digits than its factorization.

12021112112102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25148770350.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 12021112112102 its reverse (20121121112021), we get a palindrome (32142233224123).

The spelling of 12021112112102 in words is "twelve trillion, twenty-one billion, one hundred twelve million, one hundred twelve thousand, one hundred two".