10166566102 has 32 divisors (see below), whose sum is σ = 19018105344. Its totient is φ = 3959894400.

The previous prime is 10166566093. The next prime is 10166566103. The reversal of 10166566102 is 20166566101.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10166566103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 743358 + ... + 756910.

It is an arithmetic number, because the mean of its divisors is an integer number (594315792).

Almost surely, 2^10166566102 is an apocalyptic number.

10166566102 is a deficient number, since it is larger than the sum of its proper divisors (8851539242).

10166566102 is a wasteful number, since it uses less digits than its factorization.

10166566102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18444.

The product of its (nonzero) digits is 12960, while the sum is 34.

Subtracting 10166566102 from its reverse (20166566101), we obtain a palindrome (9999999999).

The spelling of 10166566102 in words is "ten billion, one hundred sixty-six million, five hundred sixty-six thousand, one hundred two".