102220111120009 has 2 divisors, whose sum is σ = 102220111120010. Its totient is φ = 102220111120008.

The previous prime is 102220111119913. The next prime is 102220111120013. The reversal of 102220111120009 is 900021111022201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101492971194384 + 727139925625 = 10074372^2 + 852725^2 .

It is a cyclic number.

It is not a de Polignac number, because 102220111120009 - 2³¹ = 102217963636361 is a prime.

It is a super-2 number, since 2×102220111120009² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (102220111160009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51110055560004 + 51110055560005.

It is an arithmetic number, because the mean of its divisors is an integer number (51110055560005).

Almost surely, 2^{102220111120009} is an apocalyptic number.

It is an amenable number.

102220111120009 is a deficient number, since it is larger than the sum of its proper divisors (1).

102220111120009 is an equidigital number, since it uses as much as digits as its factorization.

102220111120009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 102220111120009 in words is "one hundred two trillion, two hundred twenty billion, one hundred eleven million, one hundred twenty thousand, nine".