13122002001213 has 32 divisors (see below), whose sum is σ = 22245376670720. Its totient is φ = 7488759089520.

The previous prime is 13122002001211. The next prime is 13122002001257. The reversal of 13122002001213 is 31210020022131.

13122002001213 is a `hidden beast` number, since 1 + 31 + 220 + 0 + 200 + 1 + 213 = 666.

It is not a de Polignac number, because 13122002001213 - 2¹ = 13122002001211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13122002001211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43960903 + ... + 44258388.

It is an arithmetic number, because the mean of its divisors is an integer number (695168020960).

Almost surely, 2^{13122002001213} is an apocalyptic number.

It is an amenable number.

13122002001213 is a deficient number, since it is larger than the sum of its proper divisors (9123374669507).

13122002001213 is an equidigital number, since it uses as much as digits as its factorization.

13122002001213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88220094 (or 88220088 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 13122002001213 its reverse (31210020022131), we get a palindrome (44332022023344).

The spelling of 13122002001213 in words is "thirteen trillion, one hundred twenty-two billion, two million, one thousand, two hundred thirteen".