2122020201187 has 2 divisors, whose sum is σ = 2122020201188. Its totient is φ = 2122020201186.

The previous prime is 2122020201163. The next prime is 2122020201227. The reversal of 2122020201187 is 7811020202212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2122020201187 - 2¹¹ = 2122020199139 is a prime.

It is not a weakly prime, because it can be changed into another prime (2122020201127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061010100593 + 1061010100594.

It is an arithmetic number, because the mean of its divisors is an integer number (1061010100594).

Almost surely, 2^{2122020201187} is an apocalyptic number.

2122020201187 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122020201187 is an equidigital number, since it uses as much as digits as its factorization.

2122020201187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1792, while the sum is 28.

Adding to 2122020201187 its reverse (7811020202212), we get a palindrome (9933040403399).

The spelling of 2122020201187 in words is "two trillion, one hundred twenty-two billion, twenty million, two hundred one thousand, one hundred eighty-seven".