1002010012 has 12 divisors (see below), whose sum is σ = 1760186736. Its totient is φ = 499099520.

The previous prime is 1002010003. The next prime is 1002010013. The reversal of 1002010012 is 2100102001.

It is a junction number, because it is equal to n+sod(n) for n = 1002009977 and 1002010004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002010013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 475189 + ... + 477292.

It is an arithmetic number, because the mean of its divisors is an integer number (146682228).

Almost surely, 2^1002010012 is an apocalyptic number.

It is an amenable number.

1002010012 is a deficient number, since it is larger than the sum of its proper divisors (758176724).

1002010012 is a wasteful number, since it uses less digits than its factorization.

1002010012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952748 (or 952746 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 1002010012 is about 31654.5417278469. The cubic root of 1002010012 is about 1000.6695555952.

Adding to 1002010012 its reverse (2100102001), we get a palindrome (3102112013).

The spelling of 1002010012 in words is "one billion, two million, ten thousand, twelve".