13251789198101 has 8 divisors (see below), whose sum is σ = 14160033791640. Its totient is φ = 12357847669248.

The previous prime is 13251789198097. The next prime is 13251789198107. The reversal of 13251789198101 is 10189198715231.

It can be written as a sum of positive squares in 4 ways, for example, as 1666683582001 + 11585105616100 = 1291001^2 + 3403690^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13251789198101 - 2² = 13251789198097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13251789198107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3575764256 + ... + 3575767961.

It is an arithmetic number, because the mean of its divisors is an integer number (1770004223955).

Almost surely, 2^{13251789198101} is an apocalyptic number.

It is an amenable number.

13251789198101 is a deficient number, since it is larger than the sum of its proper divisors (908244593539).

13251789198101 is a wasteful number, since it uses less digits than its factorization.

13251789198101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7151532343.

The product of its (nonzero) digits is 1088640, while the sum is 56.

The spelling of 13251789198101 in words is "thirteen trillion, two hundred fifty-one billion, seven hundred eighty-nine million, one hundred ninety-eight thousand, one hundred one".