12031230030101 has 2 divisors, whose sum is σ = 12031230030102. Its totient is φ = 12031230030100.

The previous prime is 12031230030091. The next prime is 12031230030119. The reversal of 12031230030101 is 10103003213021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7898202019876 + 4133028010225 = 2810374^2 + 2032985^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12031230030101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12031230030101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12031230030301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6015615015050 + 6015615015051.

It is an arithmetic number, because the mean of its divisors is an integer number (6015615015051).

Almost surely, 2^{12031230030101} is an apocalyptic number.

It is an amenable number.

12031230030101 is a deficient number, since it is larger than the sum of its proper divisors (1).

12031230030101 is an equidigital number, since it uses as much as digits as its factorization.

12031230030101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 12031230030101 its reverse (10103003213021), we get a palindrome (22134233243122).

The spelling of 12031230030101 in words is "twelve trillion, thirty-one billion, two hundred thirty million, thirty thousand, one hundred one".