100366081011 has 24 divisors (see below), whose sum is σ = 165692084064. Its totient is φ = 57349140480.

The previous prime is 100366081007. The next prime is 100366081097. The reversal of 100366081011 is 110180663001.

100366081011 is a `hidden beast` number, since 1 + 0 + 0 + 36 + 608 + 10 + 11 = 666.

It is not a de Polignac number, because 100366081011 - 2² = 100366081007 is a prime.

It is a super-2 number, since 2×100366081011² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100366086011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2142835 + ... + 2189171.

It is an arithmetic number, because the mean of its divisors is an integer number (6903836836).

Almost surely, 2^100366081011 is an apocalyptic number.

100366081011 is a deficient number, since it is larger than the sum of its proper divisors (65326003053).

100366081011 is a wasteful number, since it uses less digits than its factorization.

100366081011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80731 (or 80728 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The spelling of 100366081011 in words is "one hundred billion, three hundred sixty-six million, eighty-one thousand, eleven".