2132221231201 has 4 divisors (see below), whose sum is σ = 2135600346304. Its totient is φ = 2128842116100.

The previous prime is 2132221231187. The next prime is 2132221231211. The reversal of 2132221231201 is 1021321222312.

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 2132221231201 - 2¹³ = 2132221223009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2132221231211) 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, 1689556605 + ... + 1689557866.

It is an arithmetic number, because the mean of its divisors is an integer number (533900086576).

Almost surely, 2^{2132221231201} is an apocalyptic number.

It is an amenable number.

2132221231201 is a deficient number, since it is larger than the sum of its proper divisors (3379115103).

2132221231201 is an equidigital number, since it uses as much as digits as its factorization.

2132221231201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3379115102.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 2132221231201 its reverse (1021321222312), we get a palindrome (3153542453513).

The spelling of 2132221231201 in words is "two trillion, one hundred thirty-two billion, two hundred twenty-one million, two hundred thirty-one thousand, two hundred one".