9101101912 has 128 divisors (see below), whose sum is σ = 21391309440. Its totient is φ = 3541524480.

The previous prime is 9101101907. The next prime is 9101101913. The reversal of 9101101912 is 2191011019.

It is a super-2 number, since 2×9101101912² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9101101913) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 3076338 + ... + 3079294.

It is an arithmetic number, because the mean of its divisors is an integer number (167119605).

Almost surely, 2^9101101912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9101101912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10695654720).

9101101912 is an abundant number, since it is smaller than the sum of its proper divisors (12290207528).

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

9101101912 is a wasteful number, since it uses less digits than its factorization.

9101101912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3101 (or 3097 counting only the distinct ones).

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

The square root of 9101101912 is about 95399.6955550698. The cubic root of 9101101912 is about 2087.8437436588.

The spelling of 9101101912 in words is "nine billion, one hundred one million, one hundred one thousand, nine hundred twelve".