1202116656685 has 16 divisors (see below), whose sum is σ = 1720296135936. Its totient is φ = 788469061248.

The previous prime is 1202116656667. The next prime is 1202116656691. The reversal of 1202116656685 is 5866566112021.

It is a cyclic number.

It is not a de Polignac number, because 1202116656685 - 2¹¹ = 1202116654637 is a prime.

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, 746655504 + ... + 746657113.

It is an arithmetic number, because the mean of its divisors is an integer number (107518508496).

Almost surely, 2^{1202116656685} is an apocalyptic number.

It is an amenable number.

1202116656685 is a deficient number, since it is larger than the sum of its proper divisors (518179479251).

1202116656685 is a wasteful number, since it uses less digits than its factorization.

1202116656685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1493312652.

The product of its (nonzero) digits is 1036800, while the sum is 49.

The spelling of 1202116656685 in words is "one trillion, two hundred two billion, one hundred sixteen million, six hundred fifty-six thousand, six hundred eighty-five".