2122311001213 has 8 divisors (see below), whose sum is σ = 2285625337856. Its totient is φ = 1959005185200.

The previous prime is 2122311001189. The next prime is 2122311001219. The reversal of 2122311001213 is 3121001132212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2122311001213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122311001219) 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, 1608093 + ... + 2613538.

It is an arithmetic number, because the mean of its divisors is an integer number (285703167232).

Almost surely, 2^{2122311001213} is an apocalyptic number.

It is an amenable number.

2122311001213 is a deficient number, since it is larger than the sum of its proper divisors (163314336643).

2122311001213 is a wasteful number, since it uses less digits than its factorization.

2122311001213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4260315.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 2122311001213 its reverse (3121001132212), we get a palindrome (5243312133425).

The spelling of 2122311001213 in words is "two trillion, one hundred twenty-two billion, three hundred eleven million, one thousand, two hundred thirteen".