9091102002 has 16 divisors (see below), whose sum is σ = 19251745632. Its totient is φ = 2852110400.

The previous prime is 9091102001. The next prime is 9091102003. The reversal of 9091102002 is 2002011909.

It is an interprime number because it is at equal distance from previous prime (9091102001) and next prime (9091102003).

It is a super-3 number, since 3×9091102002³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (9091102001) 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 7 ways as a sum of consecutive naturals, for example, 44564124 + ... + 44564327.

It is an arithmetic number, because the mean of its divisors is an integer number (1203234102).

Almost surely, 2^9091102002 is an apocalyptic number.

9091102002 is an abundant number, since it is smaller than the sum of its proper divisors (10160643630).

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

9091102002 is a wasteful number, since it uses less digits than its factorization.

9091102002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89128473.

The product of its (nonzero) digits is 324, while the sum is 24.

The square root of 9091102002 is about 95347.2705534878. The cubic root of 9091102002 is about 2087.0787849714.

The spelling of 9091102002 in words is "nine billion, ninety-one million, one hundred two thousand, two".