1021010912 has 24 divisors (see below), whose sum is σ = 2025950976. Its totient is φ = 506483712.

The previous prime is 1021010911. The next prime is 1021010941. The reversal of 1021010912 is 2190101201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021010911) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 121553 + ... + 129680.

It is an arithmetic number, because the mean of its divisors is an integer number (84414624).

Almost surely, 2^1021010912 is an apocalyptic number.

It is an amenable number.

1021010912 is a deficient number, since it is larger than the sum of its proper divisors (1004940064).

1021010912 is a wasteful number, since it uses less digits than its factorization.

1021010912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251370 (or 251362 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 17.

The square root of 1021010912 is about 31953.2613671907. The cubic root of 1021010912 is about 1006.9551510573.

The spelling of 1021010912 in words is "one billion, twenty-one million, ten thousand, nine hundred twelve".