12020010229 has 2 divisors, whose sum is σ = 12020010230. Its totient is φ = 12020010228.

The previous prime is 12020010227. The next prime is 12020010241. The reversal of 12020010229 is 92201002021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11990688004 + 29322225 = 109502^2 + 5415^2 .

It is an emirp because it is prime and its reverse (92201002021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12020010229 - 2¹ = 12020010227 is a prime.

Together with 12020010227, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12020010227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6010005114 + 6010005115.

It is an arithmetic number, because the mean of its divisors is an integer number (6010005115).

Almost surely, 2^12020010229 is an apocalyptic number.

It is an amenable number.

12020010229 is a deficient number, since it is larger than the sum of its proper divisors (1).

12020010229 is an equidigital number, since it uses as much as digits as its factorization.

12020010229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

The spelling of 12020010229 in words is "twelve billion, twenty million, ten thousand, two hundred twenty-nine".