13022502123401 has 4 divisors (see below), whose sum is σ = 13022520202500. Its totient is φ = 13022484044304.

The previous prime is 13022502123359. The next prime is 13022502123403. The reversal of 13022502123401 is 10432120522031.

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 4342643377801 + 8679858745600 = 2083901^2 + 2946160^2 .

It is a cyclic number.

It is not a de Polignac number, because 13022502123401 - 2³⁴ = 13005322254217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13022502123403) 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 3 ways as a sum of consecutive naturals, for example, 7912226 + ... + 9415323.

It is an arithmetic number, because the mean of its divisors is an integer number (3255630050625).

Almost surely, 2^{13022502123401} is an apocalyptic number.

It is an amenable number.

13022502123401 is a deficient number, since it is larger than the sum of its proper divisors (18079099).

13022502123401 is an equidigital number, since it uses as much as digits as its factorization.

13022502123401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18079098.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 13022502123401 its reverse (10432120522031), we get a palindrome (23454622645432).

The spelling of 13022502123401 in words is "thirteen trillion, twenty-two billion, five hundred two million, one hundred twenty-three thousand, four hundred one".