1010144023321 has 2 divisors, whose sum is σ = 1010144023322. Its totient is φ = 1010144023320.

The previous prime is 1010144023279. The next prime is 1010144023331. The reversal of 1010144023321 is 1233204410101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 550000224400 + 460143798921 = 741620^2 + 678339^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010144023321 - 2⁹ = 1010144022809 is a prime.

It is a super-2 number, since 2×1010144023321² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1010144023292 and 1010144023301.

It is not a weakly prime, because it can be changed into another prime (1010144023331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505072011660 + 505072011661.

It is an arithmetic number, because the mean of its divisors is an integer number (505072011661).

Almost surely, 2^{1010144023321} is an apocalyptic number.

It is an amenable number.

1010144023321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010144023321 is an equidigital number, since it uses as much as digits as its factorization.

1010144023321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1010144023321 its reverse (1233204410101), we get a palindrome (2243348433422).

The spelling of 1010144023321 in words is "one trillion, ten billion, one hundred forty-four million, twenty-three thousand, three hundred twenty-one".