102211210010111 has 2 divisors, whose sum is σ = 102211210010112. Its totient is φ = 102211210010110.

The previous prime is 102211210010057. The next prime is 102211210010153. The reversal of 102211210010111 is 111010012112201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102211210010111 - 2¹⁴ = 102211209993727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102211210010011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51105605005055 + 51105605005056.

It is an arithmetic number, because the mean of its divisors is an integer number (51105605005056).

Almost surely, 2^{102211210010111} is an apocalyptic number.

102211210010111 is a deficient number, since it is larger than the sum of its proper divisors (1).

102211210010111 is an equidigital number, since it uses as much as digits as its factorization.

102211210010111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 102211210010111 its reverse (111010012112201), we get a palindrome (213221222122312).

The spelling of 102211210010111 in words is "one hundred two trillion, two hundred eleven billion, two hundred ten million, ten thousand, one hundred eleven".