12201131220213 has 128 divisors (see below), whose sum is σ = 19255574016000. Its totient is φ = 6802468687872.

The previous prime is 12201131220211. The next prime is 12201131220319. The reversal of 12201131220213 is 31202213110221.

It is not a de Polignac number, because 12201131220213 - 2¹ = 12201131220211 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12201131220213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12201131220211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 873811770 + ... + 873825732.

It is an arithmetic number, because the mean of its divisors is an integer number (150434172000).

Almost surely, 2^{12201131220213} is an apocalyptic number.

12201131220213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12201131220213 is a deficient number, since it is larger than the sum of its proper divisors (7054442795787).

12201131220213 is a wasteful number, since it uses less digits than its factorization.

12201131220213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14411.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 12201131220213 its reverse (31202213110221), we get a palindrome (43403344330434).

The spelling of 12201131220213 in words is "twelve trillion, two hundred one billion, one hundred thirty-one million, two hundred twenty thousand, two hundred thirteen".