12102010322123 has 2 divisors, whose sum is σ = 12102010322124. Its totient is φ = 12102010322122.

The previous prime is 12102010322119. The next prime is 12102010322153. The reversal of 12102010322123 is 32122301020121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12102010322123 - 2² = 12102010322119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12102010322095 and 12102010322104.

It is not a weakly prime, because it can be changed into another prime (12102010322153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6051005161061 + 6051005161062.

It is an arithmetic number, because the mean of its divisors is an integer number (6051005161062).

Almost surely, 2^{12102010322123} is an apocalyptic number.

12102010322123 is a deficient number, since it is larger than the sum of its proper divisors (1).

12102010322123 is an equidigital number, since it uses as much as digits as its factorization.

12102010322123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12102010322123 its reverse (32122301020121), we get a palindrome (44224311342244).

The spelling of 12102010322123 in words is "twelve trillion, one hundred two billion, ten million, three hundred twenty-two thousand, one hundred twenty-three".