102212211089 has 2 divisors, whose sum is σ = 102212211090. Its totient is φ = 102212211088.

The previous prime is 102212211061. The next prime is 102212211217. The reversal of 102212211089 is 980112212201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77719961089 + 24492250000 = 278783^2 + 156500^2 .

It is a cyclic number.

It is not a de Polignac number, because 102212211089 - 2⁸ = 102212210833 is a prime.

It is not a weakly prime, because it can be changed into another prime (102212211589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51106105544 + 51106105545.

It is an arithmetic number, because the mean of its divisors is an integer number (51106105545).

Almost surely, 2^102212211089 is an apocalyptic number.

It is an amenable number.

102212211089 is a deficient number, since it is larger than the sum of its proper divisors (1).

102212211089 is an equidigital number, since it uses as much as digits as its factorization.

102212211089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 29.

The spelling of 102212211089 in words is "one hundred two billion, two hundred twelve million, two hundred eleven thousand, eighty-nine".