20201200201331 has 2 divisors, whose sum is σ = 20201200201332. Its totient is φ = 20201200201330.

The previous prime is 20201200201321. The next prime is 20201200201337. The reversal of 20201200201331 is 13310200210202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20201200201331 - 2¹⁸ = 20201199939187 is a prime.

It is a super-2 number, since 2×20201200201331² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20201200201337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10100600100665 + 10100600100666.

It is an arithmetic number, because the mean of its divisors is an integer number (10100600100666).

Almost surely, 2^{20201200201331} is an apocalyptic number.

20201200201331 is a deficient number, since it is larger than the sum of its proper divisors (1).

20201200201331 is an equidigital number, since it uses as much as digits as its factorization.

20201200201331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 20201200201331 its reverse (13310200210202), we get a palindrome (33511400411533).

The spelling of 20201200201331 in words is "twenty trillion, two hundred one billion, two hundred million, two hundred one thousand, three hundred thirty-one".