1012231130132 has 24 divisors (see below), whose sum is σ = 1809180920064. Its totient is φ = 495323331552.

The previous prime is 1012231130111. The next prime is 1012231130143. The reversal of 1012231130132 is 2310311322101.

It is a happy number.

It is a super-2 number, since 2×1012231130132² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 4169678 + ... + 4405754.

It is an arithmetic number, because the mean of its divisors is an integer number (75382538336).

Almost surely, 2^{1012231130132} is an apocalyptic number.

It is an amenable number.

1012231130132 is a deficient number, since it is larger than the sum of its proper divisors (796949789932).

1012231130132 is a wasteful number, since it uses less digits than its factorization.

1012231130132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258935 (or 258933 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1012231130132 its reverse (2310311322101), we get a palindrome (3322542452233).

The spelling of 1012231130132 in words is "one trillion, twelve billion, two hundred thirty-one million, one hundred thirty thousand, one hundred thirty-two".