1210165016 has 16 divisors (see below), whose sum is σ = 2292453240. Its totient is φ = 598844160.

The previous prime is 1210165007. The next prime is 1210165049. The reversal of 1210165016 is 6105610121.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 1210164982 and 1210165000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 778970 + ... + 780521.

Almost surely, 2^1210165016 is an apocalyptic number.

It is an amenable number.

1210165016 is a deficient number, since it is larger than the sum of its proper divisors (1082288224).

1210165016 is a wasteful number, since it uses less digits than its factorization.

1210165016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1559594 (or 1559590 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 1210165016 is about 34787.4261192173. The cubic root of 1210165016 is about 1065.6506757269.

Adding to 1210165016 its reverse (6105610121), we get a palindrome (7315775137).

The spelling of 1210165016 in words is "one billion, two hundred ten million, one hundred sixty-five thousand, sixteen".