2201321130321 has 16 divisors (see below), whose sum is σ = 3131896447040. Its totient is φ = 1371262763520.

The previous prime is 2201321130319. The next prime is 2201321130367. The reversal of 2201321130321 is 1230311231022.

It is not a de Polignac number, because 2201321130321 - 2¹ = 2201321130319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2201321132321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264514120 + ... + 264522441.

It is an arithmetic number, because the mean of its divisors is an integer number (195743527940).

Almost surely, 2^{2201321130321} is an apocalyptic number.

It is an amenable number.

2201321130321 is a deficient number, since it is larger than the sum of its proper divisors (930575316719).

2201321130321 is a wasteful number, since it uses less digits than its factorization.

2201321130321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529036656.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2201321130321 its reverse (1230311231022), we get a palindrome (3431632361343).

The spelling of 2201321130321 in words is "two trillion, two hundred one billion, three hundred twenty-one million, one hundred thirty thousand, three hundred twenty-one".