10101557166 has 16 divisors (see below), whose sum is σ = 20204103888. Its totient is φ = 3367020800.

The previous prime is 10101557159. The next prime is 10101557171. The reversal of 10101557166 is 66175510101.

10101557166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200446 + ... + 245726.

It is an arithmetic number, because the mean of its divisors is an integer number (1262756493).

Almost surely, 2^10101557166 is an apocalyptic number.

10101557166 is an abundant number, since it is smaller than the sum of its proper divisors (10102546722).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10101557166 is a wasteful number, since it uses less digits than its factorization.

10101557166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82467.

The product of its (nonzero) digits is 6300, while the sum is 33.

The spelling of 10101557166 in words is "ten billion, one hundred one million, five hundred fifty-seven thousand, one hundred sixty-six".