9210120210112 has 56 divisors (see below), whose sum is σ = 18584476074560. Its totient is φ = 4527901347840.

The previous prime is 9210120210091. The next prime is 9210120210121. The reversal of 9210120210112 is 2110120210129.

It is a super-2 number, since 2×9210120210112² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2560803 + ... + 4997794.

Almost surely, 2^{9210120210112} is an apocalyptic number.

It is an amenable number.

9210120210112 is an abundant number, since it is smaller than the sum of its proper divisors (9374355864448).

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

9210120210112 is a wasteful number, since it uses less digits than its factorization.

9210120210112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7558929 (or 7558919 counting only the distinct ones).

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

The spelling of 9210120210112 in words is "nine trillion, two hundred ten billion, one hundred twenty million, two hundred ten thousand, one hundred twelve".