102212211001111 has 2 divisors, whose sum is σ = 102212211001112. Its totient is φ = 102212211001110.

The previous prime is 102212211001099. The next prime is 102212211001123. The reversal of 102212211001111 is 111100112212201.

It is a balanced prime because it is at equal distance from previous prime (102212211001099) and next prime (102212211001123).

It is a cyclic number.

It is not a de Polignac number, because 102212211001111 - 2⁷ = 102212211000983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102212211001151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51106105500555 + 51106105500556.

It is an arithmetic number, because the mean of its divisors is an integer number (51106105500556).

Almost surely, 2^{102212211001111} is an apocalyptic number.

102212211001111 is a deficient number, since it is larger than the sum of its proper divisors (1).

102212211001111 is an equidigital number, since it uses as much as digits as its factorization.

102212211001111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 102212211001111 its reverse (111100112212201), we get a palindrome (213312323213312).

The spelling of 102212211001111 in words is "one hundred two trillion, two hundred twelve billion, two hundred eleven million, one thousand, one hundred eleven".