1002251012 has 12 divisors (see below), whose sum is σ = 2004502080. Its totient is φ = 429536136.

The previous prime is 1002251011. The next prime is 1002251017. The reversal of 1002251012 is 2101522001.

1002251012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

1002251012 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (1002251011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17897312 + ... + 17897367.

It is an arithmetic number, because the mean of its divisors is an integer number (167041840).

Almost surely, 2^1002251012 is an apocalyptic number.

It is an amenable number.

1002251012 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.

1002251012 is a wasteful number, since it uses less digits than its factorization.

1002251012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35794690 (or 35794688 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 1002251012 is about 31658.3482197034. The cubic root of 1002251012 is about 1000.7497750302.

Adding to 1002251012 its reverse (2101522001), we get a palindrome (3103773013).

The spelling of 1002251012 in words is "one billion, two million, two hundred fifty-one thousand, twelve".