2201204143121 has 16 divisors (see below), whose sum is σ = 2211041327040. Its totient is φ = 2191392645120.

The previous prime is 2201204143111. The next prime is 2201204143129. The reversal of 2201204143121 is 1213414021022.

It is a cyclic number.

It is not a de Polignac number, because 2201204143121 - 2²² = 2201199948817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2201204143129) 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, 701689265 + ... + 701692401.

It is an arithmetic number, because the mean of its divisors is an integer number (138190082940).

Almost surely, 2^{2201204143121} is an apocalyptic number.

It is an amenable number.

2201204143121 is a deficient number, since it is larger than the sum of its proper divisors (9837183919).

2201204143121 is a wasteful number, since it uses less digits than its factorization.

2201204143121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6304.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 2201204143121 its reverse (1213414021022), we get a palindrome (3414618164143).

The spelling of 2201204143121 in words is "two trillion, two hundred one billion, two hundred four million, one hundred forty-three thousand, one hundred twenty-one".