102212220110123 has 2 divisors, whose sum is σ = 102212220110124. Its totient is φ = 102212220110122.

The previous prime is 102212220110081. The next prime is 102212220110129. The reversal of 102212220110123 is 321011022212201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102212220110123 - 2⁴⁶ = 31843475932459 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102212220110095 and 102212220110104.

It is not a weakly prime, because it can be changed into another prime (102212220110129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51106110055061 + 51106110055062.

It is an arithmetic number, because the mean of its divisors is an integer number (51106110055062).

Almost surely, 2^{102212220110123} is an apocalyptic number.

102212220110123 is a deficient number, since it is larger than the sum of its proper divisors (1).

102212220110123 is an equidigital number, since it uses as much as digits as its factorization.

102212220110123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 102212220110123 its reverse (321011022212201), we get a palindrome (423223242322324).

The spelling of 102212220110123 in words is "one hundred two trillion, two hundred twelve billion, two hundred twenty million, one hundred ten thousand, one hundred twenty-three".