211200020107 has 2 divisors, whose sum is σ = 211200020108. Its totient is φ = 211200020106.

The previous prime is 211200020069. The next prime is 211200020131. The reversal of 211200020107 is 701020002112.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-211200020107 is a prime.

It is not a weakly prime, because it can be changed into another prime (211200020177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105600010053 + 105600010054.

It is an arithmetic number, because the mean of its divisors is an integer number (105600010054).

Almost surely, 2^211200020107 is an apocalyptic number.

211200020107 is a deficient number, since it is larger than the sum of its proper divisors (1).

211200020107 is an equidigital number, since it uses as much as digits as its factorization.

211200020107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 16.

Adding to 211200020107 its reverse (701020002112), we get a palindrome (912220022219).

The spelling of 211200020107 in words is "two hundred eleven billion, two hundred million, twenty thousand, one hundred seven".