13100221011 has 16 divisors (see below), whose sum is σ = 18077736960. Its totient is φ = 8428375200.

The previous prime is 13100221007. The next prime is 13100221037. The reversal of 13100221011 is 11012200131.

It is not a de Polignac number, because 13100221011 - 2² = 13100221007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13100221051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157486 + ... + 225836.

It is an arithmetic number, because the mean of its divisors is an integer number (1129858560).

Almost surely, 2^13100221011 is an apocalyptic number.

13100221011 is a deficient number, since it is larger than the sum of its proper divisors (4977515949).

13100221011 is a wasteful number, since it uses less digits than its factorization.

13100221011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70586.

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

Adding to 13100221011 its reverse (11012200131), we get a palindrome (24112421142).

The spelling of 13100221011 in words is "thirteen billion, one hundred million, two hundred twenty-one thousand, eleven".