13211011301212 has 24 divisors (see below), whose sum is σ = 24731589998304. Its totient is φ = 6152854259712.

The previous prime is 13211011301179. The next prime is 13211011301219. The reversal of 13211011301212 is 21210311011231.

It is a self number, because there is not a number n which added to its sum of digits gives 13211011301212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13211011301219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1001434528 + ... + 1001447719.

It is an arithmetic number, because the mean of its divisors is an integer number (1030482916596).

Almost surely, 2^{13211011301212} is an apocalyptic number.

It is an amenable number.

13211011301212 is a deficient number, since it is larger than the sum of its proper divisors (11520578697092).

13211011301212 is a wasteful number, since it uses less digits than its factorization.

13211011301212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2002882365 (or 2002882363 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 13211011301212 its reverse (21210311011231), we get a palindrome (34421322312443).

The spelling of 13211011301212 in words is "thirteen trillion, two hundred eleven billion, eleven million, three hundred one thousand, two hundred twelve".