10143412400321 has 2 divisors, whose sum is σ = 10143412400322. Its totient is φ = 10143412400320.

The previous prime is 10143412400287. The next prime is 10143412400453. The reversal of 10143412400321 is 12300421434101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7801407610000 + 2342004790321 = 2793100^2 + 1530361^2 .

It is a cyclic number.

It is not a de Polignac number, because 10143412400321 - 2⁶ = 10143412400257 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (10143412400021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5071706200160 + 5071706200161.

It is an arithmetic number, because the mean of its divisors is an integer number (5071706200161).

Almost surely, 2^{10143412400321} is an apocalyptic number.

It is an amenable number.

10143412400321 is a deficient number, since it is larger than the sum of its proper divisors (1).

10143412400321 is an equidigital number, since it uses as much as digits as its factorization.

10143412400321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 10143412400321 its reverse (12300421434101), we get a palindrome (22443833834422).

The spelling of 10143412400321 in words is "ten trillion, one hundred forty-three billion, four hundred twelve million, four hundred thousand, three hundred twenty-one".