1012144133243 has 2 divisors, whose sum is σ = 1012144133244. Its totient is φ = 1012144133242.

The previous prime is 1012144133239. The next prime is 1012144133267. The reversal of 1012144133243 is 3423314412101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1012144133243 - 2² = 1012144133239 is a prime.

It is not a weakly prime, because it can be changed into another prime (1012144133293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506072066621 + 506072066622.

It is an arithmetic number, because the mean of its divisors is an integer number (506072066622).

Almost surely, 2^{1012144133243} is an apocalyptic number.

1012144133243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012144133243 is an equidigital number, since it uses as much as digits as its factorization.

1012144133243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 1012144133243 its reverse (3423314412101), we get a palindrome (4435458545344).

The spelling of 1012144133243 in words is "one trillion, twelve billion, one hundred forty-four million, one hundred thirty-three thousand, two hundred forty-three".