13110435150421 has 6 divisors (see below), whose sum is σ = 15250914358710. Its totient is φ = 11237515843176.

The previous prime is 13110435150419. The next prime is 13110435150469. The reversal of 13110435150421 is 12405153401131.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 13070068715025 + 40366435396 = 3615255^2 + 200914^2 .

It is not a de Polignac number, because 13110435150421 - 2¹ = 13110435150419 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 (13110435159421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 133779950466 + ... + 133779950563.

It is an arithmetic number, because the mean of its divisors is an integer number (2541819059785).

Almost surely, 2^{13110435150421} is an apocalyptic number.

It is an amenable number.

13110435150421 is a deficient number, since it is larger than the sum of its proper divisors (2140479208289).

13110435150421 is an equidigital number, since it uses as much as digits as its factorization.

13110435150421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267559901043 (or 267559901036 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

Adding to 13110435150421 its reverse (12405153401131), we get a palindrome (25515588551552).

The spelling of 13110435150421 in words is "thirteen trillion, one hundred ten billion, four hundred thirty-five million, one hundred fifty thousand, four hundred twenty-one".