2122011321022 has 4 divisors (see below), whose sum is σ = 3183016981536. Its totient is φ = 1061005660510.

The previous prime is 2122011320999. The next prime is 2122011321037. The reversal of 2122011321022 is 2201231102212.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 530502830254 + ... + 530502830257.

It is an arithmetic number, because the mean of its divisors is an integer number (795754245384).

Almost surely, 2^{2122011321022} is an apocalyptic number.

2122011321022 is a deficient number, since it is larger than the sum of its proper divisors (1061005660514).

2122011321022 is a wasteful number, since it uses less digits than its factorization.

2122011321022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061005660513.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 2122011321022 its reverse (2201231102212), we get a palindrome (4323242423234).

The spelling of 2122011321022 in words is "two trillion, one hundred twenty-two billion, eleven million, three hundred twenty-one thousand, twenty-two".