2201132132321 has 4 divisors (see below), whose sum is σ = 2210828749872. Its totient is φ = 2191435514772.

The previous prime is 2201132132249. The next prime is 2201132132327. The reversal of 2201132132321 is 1232312311022.

2201132132321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2201132132321 - 2¹⁸ = 2201131870177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2201132132327) 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, 4848308435 + ... + 4848308888.

It is an arithmetic number, because the mean of its divisors is an integer number (552707187468).

Almost surely, 2^{2201132132321} is an apocalyptic number.

It is an amenable number.

2201132132321 is a deficient number, since it is larger than the sum of its proper divisors (9696617551).

2201132132321 is an equidigital number, since it uses as much as digits as its factorization.

2201132132321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9696617550.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 2201132132321 its reverse (1232312311022), we get a palindrome (3433444443343).

The spelling of 2201132132321 in words is "two trillion, two hundred one billion, one hundred thirty-two million, one hundred thirty-two thousand, three hundred twenty-one".