12011020102112 has 24 divisors (see below), whose sum is σ = 23827204962792. Its totient is φ = 5959666460800.

The previous prime is 12011020102091. The next prime is 12011020102121. The reversal of 12011020102112 is 21120102011021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1432607939 + ... + 1432616322.

It is an arithmetic number, because the mean of its divisors is an integer number (992800206783).

Almost surely, 2^{12011020102112} is an apocalyptic number.

It is an amenable number.

12011020102112 is a deficient number, since it is larger than the sum of its proper divisors (11816184860680).

12011020102112 is a wasteful number, since it uses less digits than its factorization.

12011020102112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2865224402 (or 2865224394 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12011020102112 its reverse (21120102011021), we get a palindrome (33131122113133).

The spelling of 12011020102112 in words is "twelve trillion, eleven billion, twenty million, one hundred two thousand, one hundred twelve".