102201122102111 has 2 divisors, whose sum is σ = 102201122102112. Its totient is φ = 102201122102110.

The previous prime is 102201122102087. The next prime is 102201122102117. The reversal of 102201122102111 is 111201221102201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102201122102111 - 2⁶ = 102201122102047 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102201122102111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102201122102117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51100561051055 + 51100561051056.

It is an arithmetic number, because the mean of its divisors is an integer number (51100561051056).

Almost surely, 2^{102201122102111} is an apocalyptic number.

102201122102111 is a deficient number, since it is larger than the sum of its proper divisors (1).

102201122102111 is an equidigital number, since it uses as much as digits as its factorization.

102201122102111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 102201122102111 its reverse (111201221102201), we get a palindrome (213402343204312).

The spelling of 102201122102111 in words is "one hundred two trillion, two hundred one billion, one hundred twenty-two million, one hundred two thousand, one hundred eleven".