901010512 has 40 divisors (see below), whose sum is σ = 1814660640. Its totient is φ = 432862080.

The previous prime is 901010497. The next prime is 901010521. The reversal of 901010512 is 215010109.

It is a self number, because there is not a number n which added to its sum of digits gives 901010512.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93303 + ... + 102505.

It is an arithmetic number, because the mean of its divisors is an integer number (45366516).

Almost surely, 2^901010512 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 901010512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (907330320).

901010512 is an abundant number, since it is smaller than the sum of its proper divisors (913650128).

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

901010512 is a wasteful number, since it uses less digits than its factorization.

901010512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9451 (or 9445 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 19.

The square root of 901010512 is about 30016.8371418442. The cubic root of 901010512 is about 965.8505970836.

The spelling of 901010512 in words is "nine hundred one million, ten thousand, five hundred twelve".