13020001109 has 2 divisors, whose sum is σ = 13020001110. Its totient is φ = 13020001108.

The previous prime is 13020001103. The next prime is 13020001117. The reversal of 13020001109 is 90110002031.

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., 7391700625 + 5628300484 = 85975^2 + 75022^2 .

It is a cyclic number.

It is not a de Polignac number, because 13020001109 - 2²⁸ = 12751565653 is a prime.

It is a super-2 number, since 2×13020001109² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13020001103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6510000554 + 6510000555.

It is an arithmetic number, because the mean of its divisors is an integer number (6510000555).

Almost surely, 2^13020001109 is an apocalyptic number.

It is an amenable number.

13020001109 is a deficient number, since it is larger than the sum of its proper divisors (1).

13020001109 is an equidigital number, since it uses as much as digits as its factorization.

13020001109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 17.

The spelling of 13020001109 in words is "thirteen billion, twenty million, one thousand, one hundred nine".