102000020959 has 2 divisors, whose sum is σ = 102000020960. Its totient is φ = 102000020958.

The previous prime is 102000020933. The next prime is 102000021001. The reversal of 102000020959 is 959020000201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102000020959 - 2¹⁹ = 101999496671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102000020909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51000010479 + 51000010480.

It is an arithmetic number, because the mean of its divisors is an integer number (51000010480).

Almost surely, 2^102000020959 is an apocalyptic number.

102000020959 is a deficient number, since it is larger than the sum of its proper divisors (1).

102000020959 is an equidigital number, since it uses as much as digits as its factorization.

102000020959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 28.

The spelling of 102000020959 in words is "one hundred two billion, twenty thousand, nine hundred fifty-nine".