13100234420401 has 4 divisors (see below), whose sum is σ = 13100247414900. Its totient is φ = 13100221425904.

The previous prime is 13100234420389. The next prime is 13100234420411. The reversal of 13100234420401 is 10402443200131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8607534499600 + 4492699920801 = 2933860^2 + 2119599^2 .

It is a cyclic number.

It is not a de Polignac number, because 13100234420401 - 2⁹ = 13100234419889 is a prime.

It is a super-2 number, since 2×13100234420401² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13100234420411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4844986 + ... + 7048003.

It is an arithmetic number, because the mean of its divisors is an integer number (3275061853725).

Almost surely, 2^{13100234420401} is an apocalyptic number.

It is an amenable number.

13100234420401 is a deficient number, since it is larger than the sum of its proper divisors (12994499).

13100234420401 is a wasteful number, since it uses less digits than its factorization.

13100234420401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12994498.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 13100234420401 its reverse (10402443200131), we get a palindrome (23502677620532).

The spelling of 13100234420401 in words is "thirteen trillion, one hundred billion, two hundred thirty-four million, four hundred twenty thousand, four hundred one".