13100212011 has 4 divisors (see below), whose sum is σ = 17466949352. Its totient is φ = 8733474672.

The previous prime is 13100212009. The next prime is 13100212033. The reversal of 13100212011 is 11021200131.

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

It is not a de Polignac number, because 13100212011 - 2¹ = 13100212009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13100212061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2183368666 + ... + 2183368671.

It is an arithmetic number, because the mean of its divisors is an integer number (4366737338).

Almost surely, 2^13100212011 is an apocalyptic number.

13100212011 is a deficient number, since it is larger than the sum of its proper divisors (4366737341).

13100212011 is an equidigital number, since it uses as much as digits as its factorization.

13100212011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4366737340.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 13100212011 its reverse (11021200131), we get a palindrome (24121412142).

The spelling of 13100212011 in words is "thirteen billion, one hundred million, two hundred twelve thousand, eleven".