1012131230133 has 16 divisors (see below), whose sum is σ = 1361630799936. Its totient is φ = 668694485760.

The previous prime is 1012131230063. The next prime is 1012131230171. The reversal of 1012131230133 is 3310321312101.

It is a happy number.

It is not a de Polignac number, because 1012131230133 - 2¹⁷ = 1012131099061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012131230533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2422618 + ... + 2809508.

It is an arithmetic number, because the mean of its divisors is an integer number (85101924996).

Almost surely, 2^{1012131230133} is an apocalyptic number.

It is an amenable number.

1012131230133 is a deficient number, since it is larger than the sum of its proper divisors (349499569803).

1012131230133 is a wasteful number, since it uses less digits than its factorization.

1012131230133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394724.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1012131230133 its reverse (3310321312101), we get a palindrome (4322452542234).

The spelling of 1012131230133 in words is "one trillion, twelve billion, one hundred thirty-one million, two hundred thirty thousand, one hundred thirty-three".