12110020229 has 2 divisors, whose sum is σ = 12110020230. Its totient is φ = 12110020228.

The previous prime is 12110020217. The next prime is 12110020249. The reversal of 12110020229 is 92202001121.

It is a happy number.

It is an a-pointer prime, because the next prime (12110020249) can be obtained adding 12110020229 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9043629604 + 3066390625 = 95098^2 + 55375^2 .

It is a cyclic number.

It is not a de Polignac number, because 12110020229 - 2³² = 7815052933 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12110020229.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12110020249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6055010114 + 6055010115.

It is an arithmetic number, because the mean of its divisors is an integer number (6055010115).

Almost surely, 2^12110020229 is an apocalyptic number.

It is an amenable number.

12110020229 is a deficient number, since it is larger than the sum of its proper divisors (1).

12110020229 is an equidigital number, since it uses as much as digits as its factorization.

12110020229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 12110020229 in words is "twelve billion, one hundred ten million, twenty thousand, two hundred twenty-nine".