102420143333 has 2 divisors, whose sum is σ = 102420143334. Its totient is φ = 102420143332.

The previous prime is 102420143299. The next prime is 102420143453. The reversal of 102420143333 is 333341024201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77971068289 + 24449075044 = 279233^2 + 156362^2 .

It is a cyclic number.

It is not a de Polignac number, because 102420143333 - 2¹⁰ = 102420142309 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102420143633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51210071666 + 51210071667.

It is an arithmetic number, because the mean of its divisors is an integer number (51210071667).

Almost surely, 2^102420143333 is an apocalyptic number.

It is an amenable number.

102420143333 is a deficient number, since it is larger than the sum of its proper divisors (1).

102420143333 is an equidigital number, since it uses as much as digits as its factorization.

102420143333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 102420143333 its reverse (333341024201), we get a palindrome (435761167534).

The spelling of 102420143333 in words is "one hundred two billion, four hundred twenty million, one hundred forty-three thousand, three hundred thirty-three".