12210320013101 has 6 divisors (see below), whose sum is σ = 14203841647950. Its totient is φ = 10465988582616.

The previous prime is 12210320013077. The next prime is 12210320013131. The reversal of 12210320013101 is 10131002301221.

It can be written as a sum of positive squares in only one way, i.e., 8802792302500 + 3407527710601 = 2966950^2 + 1845949^2 .

It is not a de Polignac number, because 12210320013101 - 2¹⁴ = 12210319996717 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12210320013101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210320013131) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 124595102126 + ... + 124595102223.

It is an arithmetic number, because the mean of its divisors is an integer number (2367306941325).

Almost surely, 2^{12210320013101} is an apocalyptic number.

It is an amenable number.

12210320013101 is a deficient number, since it is larger than the sum of its proper divisors (1993521634849).

12210320013101 is an equidigital number, since it uses as much as digits as its factorization.

12210320013101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249190204363 (or 249190204356 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12210320013101 its reverse (10131002301221), we get a palindrome (22341322314322).

The spelling of 12210320013101 in words is "twelve trillion, two hundred ten billion, three hundred twenty million, thirteen thousand, one hundred one".