100111101010 has 8 divisors (see below), whose sum is σ = 180199981836. Its totient is φ = 40044440400.

The previous prime is 100111101001. The next prime is 100111101031. The reversal of 100111101010 is 10101111001.

It is a happy number.

100111101010 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 84059984761 + 16051116249 = 289931^2 + 126693^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 100111100984 and 100111101002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5005555041 + ... + 5005555060.

Almost surely, 2^100111101010 is an apocalyptic number.

100111101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100111101010 is a deficient number, since it is larger than the sum of its proper divisors (80088880826).

100111101010 is a wasteful number, since it uses less digits than its factorization.

100111101010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10011110108.

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 100111101010 its reverse (10101111001), we get a palindrome (110212212011).

Subtracting from 100111101010 its reverse (10101111001), we obtain a palindrome (90009990009).

The spelling of 100111101010 in words is "one hundred billion, one hundred eleven million, one hundred one thousand, ten".