5100101666 has 16 divisors (see below), whose sum is σ = 8357551488. Its totient is φ = 2314914000.

The previous prime is 5100101651. The next prime is 5100101693. The reversal of 5100101666 is 6661010015.

It is a super-2 number, since 2×5100101666² = 52022074007071951112, which contains 22 as substring.

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, 149930 + ... + 180773.

It is an arithmetic number, because the mean of its divisors is an integer number (522346968).

Almost surely, 2^5100101666 is an apocalyptic number.

5100101666 is a deficient number, since it is larger than the sum of its proper divisors (3257449822).

5100101666 is a wasteful number, since it uses less digits than its factorization.

5100101666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331417.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 5100101666 is about 71414.9960862563. The cubic root of 5100101666 is about 1721.3120584117.

The spelling of 5100101666 in words is "five billion, one hundred million, one hundred one thousand, six hundred sixty-six".