102222220100111 has 2 divisors, whose sum is σ = 102222220100112. Its totient is φ = 102222220100110.

The previous prime is 102222220100089. The next prime is 102222220100113. The reversal of 102222220100111 is 111001022222201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102222220100111 is a prime.

Together with 102222220100113, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102222220100111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102222220100113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51111110050055 + 51111110050056.

It is an arithmetic number, because the mean of its divisors is an integer number (51111110050056).

Almost surely, 2^{102222220100111} is an apocalyptic number.

102222220100111 is a deficient number, since it is larger than the sum of its proper divisors (1).

102222220100111 is an equidigital number, since it uses as much as digits as its factorization.

102222220100111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 102222220100111 its reverse (111001022222201), we get a palindrome (213223242322312).

The spelling of 102222220100111 in words is "one hundred two trillion, two hundred twenty-two billion, two hundred twenty million, one hundred thousand, one hundred eleven".