211012110107 has 2 divisors, whose sum is σ = 211012110108. Its totient is φ = 211012110106.

The previous prime is 211012110079. The next prime is 211012110119. The reversal of 211012110107 is 701011210112.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-211012110107 is a prime.

It is a super-2 number, since 2×211012110107² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (211012119107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105506055053 + 105506055054.

It is an arithmetic number, because the mean of its divisors is an integer number (105506055054).

Almost surely, 2^211012110107 is an apocalyptic number.

211012110107 is a deficient number, since it is larger than the sum of its proper divisors (1).

211012110107 is an equidigital number, since it uses as much as digits as its factorization.

211012110107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28, while the sum is 17.

Adding to 211012110107 its reverse (701011210112), we get a palindrome (912023320219).

The spelling of 211012110107 in words is "two hundred eleven billion, twelve million, one hundred ten thousand, one hundred seven".