102323220112109 has 2 divisors, whose sum is σ = 102323220112110. Its totient is φ = 102323220112108.

The previous prime is 102323220112049. The next prime is 102323220112117. The reversal of 102323220112109 is 901211022323201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75229081840900 + 27094138271209 = 8673470^2 + 5205203^2 .

It is a cyclic number.

It is not a de Polignac number, because 102323220112109 - 2¹⁶ = 102323220046573 is a prime.

It is a super-2 number, since 2×102323220112109² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102323220112159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51161610056054 + 51161610056055.

It is an arithmetic number, because the mean of its divisors is an integer number (51161610056055).

Almost surely, 2^{102323220112109} is an apocalyptic number.

It is an amenable number.

102323220112109 is a deficient number, since it is larger than the sum of its proper divisors (1).

102323220112109 is an equidigital number, since it uses as much as digits as its factorization.

102323220112109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 29.

The spelling of 102323220112109 in words is "one hundred two trillion, three hundred twenty-three billion, two hundred twenty million, one hundred twelve thousand, one hundred nine".