100100111010 has 32 divisors (see below), whose sum is σ = 240520655232. Its totient is φ = 26662208640.

The previous prime is 100100111003. The next prime is 100100111011. The reversal of 100100111010 is 10111001001.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a self number, because there is not a number n which added to its sum of digits gives 100100111010.

It is not an unprimeable number, because it can be changed into a prime (100100111011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1921006 + ... + 1972425.

It is an arithmetic number, because the mean of its divisors is an integer number (7516270476).

Almost surely, 2^100100111010 is an apocalyptic number.

100100111010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100100111010 is an abundant number, since it is smaller than the sum of its proper divisors (140420544222).

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

100100111010 is a wasteful number, since it uses less digits than its factorization.

100100111010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3894298.

The product of its (nonzero) digits is 1, while the sum is 6.

Adding to 100100111010 its reverse (10111001001), we get a palindrome (110211112011).

The spelling of 100100111010 in words is "one hundred billion, one hundred million, one hundred eleven thousand, ten".