2116522102612 has 12 divisors (see below), whose sum is σ = 3704156459136. Its totient is φ = 1058191685720.

The previous prime is 2116522102573. The next prime is 2116522102613. The reversal of 2116522102612 is 2162012256112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2116522102613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17272714 + ... + 17394817.

It is an arithmetic number, because the mean of its divisors is an integer number (308679704928).

Almost surely, 2^{2116522102612} is an apocalyptic number.

It is an amenable number.

2116522102612 is a deficient number, since it is larger than the sum of its proper divisors (1587634356524).

2116522102612 is a wasteful number, since it uses less digits than its factorization.

2116522102612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34682798 (or 34682796 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

Adding to 2116522102612 its reverse (2162012256112), we get a palindrome (4278534358724).

The spelling of 2116522102612 in words is "two trillion, one hundred sixteen billion, five hundred twenty-two million, one hundred two thousand, six hundred twelve".