100666151019 has 48 divisors (see below), whose sum is σ = 168271084800. Its totient is φ = 56800093248.

The previous prime is 100666151011. The next prime is 100666151021. The reversal of 100666151019 is 910151666001.

It is not a de Polignac number, because 100666151019 - 2³ = 100666151011 is a prime.

It is a super-2 number, since 2×100666151019² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100666151011) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12854197 + ... + 12862025.

It is an arithmetic number, because the mean of its divisors is an integer number (3505647600).

Almost surely, 2^100666151019 is an apocalyptic number.

100666151019 is a deficient number, since it is larger than the sum of its proper divisors (67604933781).

100666151019 is a wasteful number, since it uses less digits than its factorization.

100666151019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10384 (or 10381 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 36.

The spelling of 100666151019 in words is "one hundred billion, six hundred sixty-six million, one hundred fifty-one thousand, nineteen".