9021102210112 has 56 divisors (see below), whose sum is σ = 18304674998400. Its totient is φ = 4409137359360.

The previous prime is 9021102210103. The next prime is 9021102210119. The reversal of 9021102210112 is 2110122011209.

It is a super-2 number, since 2×9021102210112² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9021102210119) 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, 590514 + ... + 4288462.

It is an arithmetic number, because the mean of its divisors is an integer number (326869196400).

Almost surely, 2^{9021102210112} 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 9021102210112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9152337499200).

9021102210112 is an abundant number, since it is smaller than the sum of its proper divisors (9283572788288).

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

9021102210112 is a wasteful number, since it uses less digits than its factorization.

9021102210112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3698819 (or 3698809 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 9021102210112 in words is "nine trillion, twenty-one billion, one hundred two million, two hundred ten thousand, one hundred twelve".