13000312101211 has 4 divisors (see below), whose sum is σ = 13183415088624. Its totient is φ = 12817209113800.

The previous prime is 13000312101187. The next prime is 13000312101241. The reversal of 13000312101211 is 11210121300031.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 13000312101211 - 2¹¹ = 13000312099163 is a prime.

It is a super-2 number, since 2×13000312101211² (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 (13000312101241) 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, 91551493600 + ... + 91551493741.

It is an arithmetic number, because the mean of its divisors is an integer number (3295853772156).

Almost surely, 2^{13000312101211} is an apocalyptic number.

13000312101211 is a deficient number, since it is larger than the sum of its proper divisors (183102987413).

13000312101211 is an equidigital number, since it uses as much as digits as its factorization.

13000312101211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183102987412.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 13000312101211 its reverse (11210121300031), we get a palindrome (24210433401242).

The spelling of 13000312101211 in words is "thirteen trillion, three hundred twelve million, one hundred one thousand, two hundred eleven".