100911001010 has 32 divisors (see below), whose sum is σ = 188327643840. Its totient is φ = 38884500928.

The previous prime is 100911000989. The next prime is 100911001027. The reversal of 100911001010 is 10100119001.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 264272 + ... + 521211.

It is an arithmetic number, because the mean of its divisors is an integer number (5885238870).

Almost surely, 2^100911001010 is an apocalyptic number.

100911001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100911001010 is a deficient number, since it is larger than the sum of its proper divisors (87416642830).

100911001010 is a wasteful number, since it uses less digits than its factorization.

100911001010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785962.

The product of its (nonzero) digits is 9, while the sum is 14.

It can be divided in two parts, 10091 and 1001010, that added together give a palindrome (1011101).

The spelling of 100911001010 in words is "one hundred billion, nine hundred eleven million, one thousand, ten".