2132022143221 has 4 divisors (see below), whose sum is σ = 2132072968192. Its totient is φ = 2131971318252.

The previous prime is 2132022143123. The next prime is 2132022143243. The reversal of 2132022143221 is 1223412202312.

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 2132022143221 - 2³⁵ = 2097662404853 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 (2132022143621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25349511 + ... + 25433476.

It is an arithmetic number, because the mean of its divisors is an integer number (533018242048).

Almost surely, 2^{2132022143221} is an apocalyptic number.

It is an amenable number.

2132022143221 is a deficient number, since it is larger than the sum of its proper divisors (50824971).

2132022143221 is an equidigital number, since it uses as much as digits as its factorization.

2132022143221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50824970.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 2132022143221 its reverse (1223412202312), we get a palindrome (3355434345533).

The spelling of 2132022143221 in words is "two trillion, one hundred thirty-two billion, twenty-two million, one hundred forty-three thousand, two hundred twenty-one".