1020342202079 has 2 divisors, whose sum is σ = 1020342202080. Its totient is φ = 1020342202078.

The previous prime is 1020342202063. The next prime is 1020342202081. The reversal of 1020342202079 is 9702022430201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1020342202079 - 2⁴ = 1020342202063 is a prime.

It is a Sophie Germain prime.

Together with 1020342202081, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1020342202279) 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, 510171101039 + 510171101040.

It is an arithmetic number, because the mean of its divisors is an integer number (510171101040).

Almost surely, 2^{1020342202079} is an apocalyptic number.

1020342202079 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020342202079 is an equidigital number, since it uses as much as digits as its factorization.

1020342202079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 32.

The spelling of 1020342202079 in words is "one trillion, twenty billion, three hundred forty-two million, two hundred two thousand, seventy-nine".