2012011030129 has 2 divisors, whose sum is σ = 2012011030130. Its totient is φ = 2012011030128.

The previous prime is 2012011029989. The next prime is 2012011030147. The reversal of 2012011030129 is 9210301102102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1924190671104 + 87820359025 = 1387152^2 + 296345^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2012011030129 is a prime.

It is not a weakly prime, because it can be changed into another prime (2012011030829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006005515064 + 1006005515065.

It is an arithmetic number, because the mean of its divisors is an integer number (1006005515065).

Almost surely, 2^{2012011030129} is an apocalyptic number.

It is an amenable number.

2012011030129 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012011030129 is an equidigital number, since it uses as much as digits as its factorization.

2012011030129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 22.

The spelling of 2012011030129 in words is "two trillion, twelve billion, eleven million, thirty thousand, one hundred twenty-nine".