20130110029 has 2 divisors, whose sum is σ = 20130110030. Its totient is φ = 20130110028.

The previous prime is 20130110017. The next prime is 20130110069. The reversal of 20130110029 is 92001103102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19721989225 + 408120804 = 140435^2 + 20202^2 .

It is a cyclic number.

It is not a de Polignac number, because 20130110029 - 2¹¹ = 20130107981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20130109988 and 20130110015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20130110009) 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, 10065055014 + 10065055015.

It is an arithmetic number, because the mean of its divisors is an integer number (10065055015).

Almost surely, 2^20130110029 is an apocalyptic number.

It is an amenable number.

20130110029 is a deficient number, since it is larger than the sum of its proper divisors (1).

20130110029 is an equidigital number, since it uses as much as digits as its factorization.

20130110029 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 19.

The spelling of 20130110029 in words is "twenty billion, one hundred thirty million, one hundred ten thousand, twenty-nine".