13402442121201 has 12 divisors (see below), whose sum is σ = 22124666358912. Its totient is φ = 7658538354936.

The previous prime is 13402442121149. The next prime is 13402442121281. The reversal of 13402442121201 is 10212124420431.

13402442121201 is a `hidden beast` number, since 1 + 3 + 4 + 0 + 2 + 442 + 1 + 212 + 0 + 1 = 666.

It is not a de Polignac number, because 13402442121201 - 2⁶ = 13402442121137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13402442121281) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106368588201 + ... + 106368588326.

It is an arithmetic number, because the mean of its divisors is an integer number (1843722196576).

Almost surely, 2^{13402442121201} is an apocalyptic number.

It is an amenable number.

13402442121201 is a deficient number, since it is larger than the sum of its proper divisors (8722224237711).

13402442121201 is a wasteful number, since it uses less digits than its factorization.

13402442121201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212737176540 (or 212737176537 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 13402442121201 its reverse (10212124420431), we get a palindrome (23614566541632).

The spelling of 13402442121201 in words is "thirteen trillion, four hundred two billion, four hundred forty-two million, one hundred twenty-one thousand, two hundred one".