1012120013132 has 24 divisors (see below), whose sum is σ = 1874897547600. Its totient is φ = 477246643776.

The previous prime is 1012120013117. The next prime is 1012120013141. The reversal of 1012120013132 is 2313100212101.

It is a self number, because there is not a number n which added to its sum of digits gives 1012120013132.

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, 101450507 + ... + 101460482.

It is an arithmetic number, because the mean of its divisors is an integer number (78120731150).

Almost surely, 2^{1012120013132} is an apocalyptic number.

It is an amenable number.

1012120013132 is a deficient number, since it is larger than the sum of its proper divisors (862777534468).

1012120013132 is a wasteful number, since it uses less digits than its factorization.

1012120013132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202911065 (or 202911063 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1012120013132 its reverse (2313100212101), we get a palindrome (3325220225233).

The spelling of 1012120013132 in words is "one trillion, twelve billion, one hundred twenty million, thirteen thousand, one hundred thirty-two".