1020204143339 has 2 divisors, whose sum is σ = 1020204143340. Its totient is φ = 1020204143338.

The previous prime is 1020204143297. The next prime is 1020204143369. The reversal of 1020204143339 is 9333414020201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1020204143339 - 2²⁴ = 1020187366123 is a prime.

It is not a weakly prime, because it can be changed into another prime (1020204143369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510102071669 + 510102071670.

It is an arithmetic number, because the mean of its divisors is an integer number (510102071670).

Almost surely, 2^{1020204143339} is an apocalyptic number.

1020204143339 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020204143339 is an equidigital number, since it uses as much as digits as its factorization.

1020204143339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 32.

The spelling of 1020204143339 in words is "one trillion, twenty billion, two hundred four million, one hundred forty-three thousand, three hundred thirty-nine".