2201321221131 has 8 divisors (see below), whose sum is σ = 3006682643664. Its totient is φ = 1431753639680.

The previous prime is 2201321221091. The next prime is 2201321221147. The reversal of 2201321221131 is 1311221231022.

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

It is not a de Polignac number, because 2201321221131 - 2³⁷ = 2063882267659 is a prime.

It is a super-2 number, since 2×2201321221131² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2201321221098 and 2201321221107.

It is not an unprimeable number, because it can be changed into a prime (2201321221031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8948460126 + ... + 8948460371.

It is an arithmetic number, because the mean of its divisors is an integer number (375835330458).

Almost surely, 2^{2201321221131} is an apocalyptic number.

2201321221131 is a deficient number, since it is larger than the sum of its proper divisors (805361422533).

2201321221131 is a wasteful number, since it uses less digits than its factorization.

2201321221131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17896920541.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 2201321221131 its reverse (1311221231022), we get a palindrome (3512542452153).

The spelling of 2201321221131 in words is "two trillion, two hundred one billion, three hundred twenty-one million, two hundred twenty-one thousand, one hundred thirty-one".