100556101010 has 16 divisors (see below), whose sum is σ = 181035081216. Its totient is φ = 40214862768.

The previous prime is 100556101001. The next prime is 100556101031. The reversal of 100556101010 is 10101655001.

It is a super-3 number, since 3×100556101010³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 891314 + ... + 997773.

It is an arithmetic number, because the mean of its divisors is an integer number (11314692576).

Almost surely, 2^100556101010 is an apocalyptic number.

100556101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100556101010 is a deficient number, since it is larger than the sum of its proper divisors (80478980206).

100556101010 is a wasteful number, since it uses less digits than its factorization.

100556101010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1894417.

The product of its (nonzero) digits is 150, while the sum is 20.

Adding to 100556101010 its reverse (10101655001), we get a palindrome (110657756011).

The spelling of 100556101010 in words is "one hundred billion, five hundred fifty-six million, one hundred one thousand, ten".