2122213001331 has 16 divisors (see below), whose sum is σ = 2888674184448. Its totient is φ = 1385484592800.

The previous prime is 2122213001323. The next prime is 2122213001383. The reversal of 2122213001331 is 1331003122212.

It is not a de Polignac number, because 2122213001331 - 2³ = 2122213001323 is a prime.

It is a super-2 number, since 2×2122213001331² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2122213001298 and 2122213001307.

It is not an unprimeable number, because it can be changed into a prime (2122213001131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25502055 + ... + 25585136.

It is an arithmetic number, because the mean of its divisors is an integer number (180542136528).

Almost surely, 2^{2122213001331} is an apocalyptic number.

2122213001331 is a deficient number, since it is larger than the sum of its proper divisors (766461183117).

2122213001331 is a wasteful number, since it uses less digits than its factorization.

2122213001331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51087482.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2122213001331 its reverse (1331003122212), we get a palindrome (3453216123543).

The spelling of 2122213001331 in words is "two trillion, one hundred twenty-two billion, two hundred thirteen million, one thousand, three hundred thirty-one".