12011012212102 has 32 divisors (see below), whose sum is σ = 18821994589440. Its totient is φ = 5741894615040.

The previous prime is 12011012212033. The next prime is 12011012212151. The reversal of 12011012212102 is 20121221011021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1739424 + ... + 5200732.

It is an arithmetic number, because the mean of its divisors is an integer number (588187330920).

Almost surely, 2^{12011012212102} is an apocalyptic number.

12011012212102 is a deficient number, since it is larger than the sum of its proper divisors (6810982377338).

12011012212102 is a wasteful number, since it uses less digits than its factorization.

12011012212102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3462016.

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

Adding to 12011012212102 its reverse (20121221011021), we get a palindrome (32132233223123).

The spelling of 12011012212102 in words is "twelve trillion, eleven billion, twelve million, two hundred twelve thousand, one hundred two".