201010210010111 has 2 divisors, whose sum is σ = 201010210010112. Its totient is φ = 201010210010110.

The previous prime is 201010210010023. The next prime is 201010210010153. The reversal of 201010210010111 is 111010012010102.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201010210010111 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 201010210010092 and 201010210010101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201010210010711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100505105005055 + 100505105005056.

It is an arithmetic number, because the mean of its divisors is an integer number (100505105005056).

Almost surely, 2^{201010210010111} is an apocalyptic number.

201010210010111 is a deficient number, since it is larger than the sum of its proper divisors (1).

201010210010111 is an equidigital number, since it uses as much as digits as its factorization.

201010210010111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 201010210010111 its reverse (111010012010102), we get a palindrome (312020222020213).

The spelling of 201010210010111 in words is "two hundred one trillion, ten billion, two hundred ten million, ten thousand, one hundred eleven".