102330340081 has 2 divisors, whose sum is σ = 102330340082. Its totient is φ = 102330340080.

The previous prime is 102330340067. The next prime is 102330340109. The reversal of 102330340081 is 180043033201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80755430625 + 21574909456 = 284175^2 + 146884^2 .

It is a cyclic number.

It is not a de Polignac number, because 102330340081 - 2³³ = 93740405489 is a prime.

It is a super-2 number, since 2×102330340081² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (102330340051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51165170040 + 51165170041.

It is an arithmetic number, because the mean of its divisors is an integer number (51165170041).

Almost surely, 2^102330340081 is an apocalyptic number.

It is an amenable number.

102330340081 is a deficient number, since it is larger than the sum of its proper divisors (1).

102330340081 is an equidigital number, since it uses as much as digits as its factorization.

102330340081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 102330340081 its reverse (180043033201), we get a palindrome (282373373282).

The spelling of 102330340081 in words is "one hundred two billion, three hundred thirty million, three hundred forty thousand, eighty-one".