2201200121331 has 6 divisors (see below), whose sum is σ = 3179511286380. Its totient is φ = 1467466747548.

The previous prime is 2201200121273. The next prime is 2201200121339. The reversal of 2201200121331 is 1331210021022.

2201200121331 is a `hidden beast` number, since 220 + 1 + 200 + 1 + 213 + 31 = 666.

It is not a de Polignac number, because 2201200121331 - 2¹⁷ = 2201199990259 is a prime.

It is a super-2 number, since 2×2201200121331² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2201200121339) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 122288895621 + ... + 122288895638.

It is an arithmetic number, because the mean of its divisors is an integer number (529918547730).

Almost surely, 2^{2201200121331} is an apocalyptic number.

2201200121331 is a deficient number, since it is larger than the sum of its proper divisors (978311165049).

2201200121331 is a wasteful number, since it uses less digits than its factorization.

2201200121331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244577791265 (or 244577791262 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2201200121331 its reverse (1331210021022), we get a palindrome (3532410142353).

The spelling of 2201200121331 in words is "two trillion, two hundred one billion, two hundred million, one hundred twenty-one thousand, three hundred thirty-one".