100921091110 has 32 divisors (see below), whose sum is σ = 208593061632. Its totient is φ = 34437523680.

The previous prime is 100921091101. The next prime is 100921091111. The reversal of 100921091110 is 11190129001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100921091111) 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, 3401652 + ... + 3431191.

It is an arithmetic number, because the mean of its divisors is an integer number (6518533176).

Almost surely, 2^100921091110 is an apocalyptic number.

100921091110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100921091110 is an abundant number, since it is smaller than the sum of its proper divisors (107671970522).

100921091110 is a wasteful number, since it uses less digits than its factorization.

100921091110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6833068.

The product of its (nonzero) digits is 162, while the sum is 25.

The spelling of 100921091110 in words is "one hundred billion, nine hundred twenty-one million, ninety-one thousand, one hundred ten".