1002013012036 has 81 divisors (see below), whose sum is σ = 1876963051551. Its totient is φ = 468014349264.

The previous prime is 1002013012003. The next prime is 1002013012087. The reversal of 1002013012036 is 6302103102001.

The square root of 1002013012036 is 1001006.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2164174741 + ... + 2164175203.

Almost surely, 2^{1002013012036} is an apocalyptic number.

1002013012036 is the 1001006-th square number.

It is an amenable number.

1002013012036 is a deficient number, since it is larger than the sum of its proper divisors (874950039515).

1002013012036 is an frugal number, since it uses more digits than its factorization.

1002013012036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070 (or 535 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1002013012036 its reverse (6302103102001), we get a palindrome (7304116114037).

The spelling of 1002013012036 in words is "one trillion, two billion, thirteen million, twelve thousand, thirty-six".