9130021012 has 12 divisors (see below), whose sum is σ = 18260042080. Its totient is φ = 3912866136.

The previous prime is 9130021007. The next prime is 9130021031. The reversal of 9130021012 is 2101200319.

9130021012 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163036062 + ... + 163036117.

Almost surely, 2^9130021012 is an apocalyptic number.

It is an amenable number.

9130021012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

9130021012 is a wasteful number, since it uses less digits than its factorization.

9130021012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326072190 (or 326072188 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 9130021012 is about 95551.1434363818. The cubic root of 9130021012 is about 2090.0528066753.

The spelling of 9130021012 in words is "nine billion, one hundred thirty million, twenty-one thousand, twelve".