1032100012 has 24 divisors (see below), whose sum is σ = 1830039120. Its totient is φ = 509265600.

The previous prime is 1032100009. The next prime is 1032100021. The reversal of 1032100012 is 2100012301.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124039 + ... + 132097.

It is an arithmetic number, because the mean of its divisors is an integer number (76251630).

Almost surely, 2^1032100012 is an apocalyptic number.

It is an amenable number.

1032100012 is a deficient number, since it is larger than the sum of its proper divisors (797939108).

1032100012 is a wasteful number, since it uses less digits than its factorization.

1032100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8481 (or 8479 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1032100012 is about 32126.3133894943. The cubic root of 1032100012 is about 1010.5875129653.

Adding to 1032100012 its reverse (2100012301), we get a palindrome (3132112313).

The spelling of 1032100012 in words is "one billion, thirty-two million, one hundred thousand, twelve".