12021120112102 has 8 divisors (see below), whose sum is σ = 18072383736456. Its totient is φ = 5996992199952.

The previous prime is 12021120112097. The next prime is 12021120112121. The reversal of 12021120112102 is 20121102112021.

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, 6783926943 + ... + 6783928714.

It is an arithmetic number, because the mean of its divisors is an integer number (2259047967057).

Almost surely, 2^{12021120112102} is an apocalyptic number.

12021120112102 is a deficient number, since it is larger than the sum of its proper divisors (6051263624354).

12021120112102 is a wasteful number, since it uses less digits than its factorization.

12021120112102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13567856102.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12021120112102 its reverse (20121102112021), we get a palindrome (32142222224123).

The spelling of 12021120112102 in words is "twelve trillion, twenty-one billion, one hundred twenty million, one hundred twelve thousand, one hundred two".