2012021130029 has 2 divisors, whose sum is σ = 2012021130030. Its totient is φ = 2012021130028.

The previous prime is 2012021130013. The next prime is 2012021130061. The reversal of 2012021130029 is 9200311202102.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1855602462025 + 156418668004 = 1362205^2 + 395498^2 .

It is a cyclic number.

It is not a de Polignac number, because 2012021130029 - 2⁴ = 2012021130013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2012021129986 and 2012021130013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2012021130529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006010565014 + 1006010565015.

It is an arithmetic number, because the mean of its divisors is an integer number (1006010565015).

Almost surely, 2^{2012021130029} is an apocalyptic number.

It is an amenable number.

2012021130029 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012021130029 is an equidigital number, since it uses as much as digits as its factorization.

2012021130029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

The spelling of 2012021130029 in words is "two trillion, twelve billion, twenty-one million, one hundred thirty thousand, twenty-nine".