2321121021022 has 8 divisors (see below), whose sum is σ = 3481717559400. Its totient is φ = 1160548501224.

The previous prime is 2321121021017. The next prime is 2321121021029. The reversal of 2321121021022 is 2201201211232.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321121021029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5761072 + ... + 6150787.

It is an arithmetic number, because the mean of its divisors is an integer number (435214694925).

Almost surely, 2^{2321121021022} is an apocalyptic number.

2321121021022 is a deficient number, since it is larger than the sum of its proper divisors (1160596538378).

2321121021022 is a wasteful number, since it uses less digits than its factorization.

2321121021022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12009290.

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

Adding to 2321121021022 its reverse (2201201211232), we get a palindrome (4522322232254).

The spelling of 2321121021022 in words is "two trillion, three hundred twenty-one billion, one hundred twenty-one million, twenty-one thousand, twenty-two".