211200012120337 has 2 divisors, whose sum is σ = 211200012120338. Its totient is φ = 211200012120336.

The previous prime is 211200012120301. The next prime is 211200012120371. The reversal of 211200012120337 is 733021210002112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115639826931216 + 95560185189121 = 10753596^2 + 9775489^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-211200012120337 is a prime.

It is not a weakly prime, because it can be changed into another prime (211200012120037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105600006060168 + 105600006060169.

It is an arithmetic number, because the mean of its divisors is an integer number (105600006060169).

Almost surely, 2^{211200012120337} is an apocalyptic number.

It is an amenable number.

211200012120337 is a deficient number, since it is larger than the sum of its proper divisors (1).

211200012120337 is an equidigital number, since it uses as much as digits as its factorization.

211200012120337 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 25.

Adding to 211200012120337 its reverse (733021210002112), we get a palindrome (944221222122449).

The spelling of 211200012120337 in words is "two hundred eleven trillion, two hundred billion, twelve million, one hundred twenty thousand, three hundred thirty-seven".