13102199989 has 2 divisors, whose sum is σ = 13102199990. Its totient is φ = 13102199988.

The previous prime is 13102199977. The next prime is 13102200017. The reversal of 13102199989 is 98999120131.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8770322500 + 4331877489 = 93650^2 + 65817^2 .

It is a cyclic number.

It is not a de Polignac number, because 13102199989 - 2⁷ = 13102199861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13102197989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6551099994 + 6551099995.

It is an arithmetic number, because the mean of its divisors is an integer number (6551099995).

Almost surely, 2^13102199989 is an apocalyptic number.

It is an amenable number.

13102199989 is a deficient number, since it is larger than the sum of its proper divisors (1).

13102199989 is an equidigital number, since it uses as much as digits as its factorization.

13102199989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 314928, while the sum is 52.

The spelling of 13102199989 in words is "thirteen billion, one hundred two million, one hundred ninety-nine thousand, nine hundred eighty-nine".