2122004221413 has 4 divisors (see below), whose sum is σ = 2829338961888. Its totient is φ = 1414669480940.

The previous prime is 2122004221397. The next prime is 2122004221453. The reversal of 2122004221413 is 3141224002212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2122004221413 - 2⁴ = 2122004221397 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122004221453) 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 3 ways as a sum of consecutive naturals, for example, 353667370233 + ... + 353667370238.

It is an arithmetic number, because the mean of its divisors is an integer number (707334740472).

Almost surely, 2^{2122004221413} is an apocalyptic number.

It is an amenable number.

2122004221413 is a deficient number, since it is larger than the sum of its proper divisors (707334740475).

2122004221413 is an equidigital number, since it uses as much as digits as its factorization.

2122004221413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707334740474.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 2122004221413 its reverse (3141224002212), we get a palindrome (5263228223625).

The spelling of 2122004221413 in words is "two trillion, one hundred twenty-two billion, four million, two hundred twenty-one thousand, four hundred thirteen".