13121413101211 has 6 divisors (see below), whose sum is σ = 13938663744500. Its totient is φ = 12349565271456.

The previous prime is 13121413101197. The next prime is 13121413101229. The reversal of 13121413101211 is 11210131412131.

It is not a de Polignac number, because 13121413101211 - 2¹⁵ = 13121413068443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13121413101271) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22701406461 + ... + 22701407038.

Almost surely, 2^{13121413101211} is an apocalyptic number.

13121413101211 is a deficient number, since it is larger than the sum of its proper divisors (817250643289).

13121413101211 is an equidigital number, since it uses as much as digits as its factorization.

13121413101211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45402813533 (or 45402813516 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 22.

Adding to 13121413101211 its reverse (11210131412131), we get a palindrome (24331544513342).

The spelling of 13121413101211 in words is "thirteen trillion, one hundred twenty-one billion, four hundred thirteen million, one hundred one thousand, two hundred eleven".