2012011122029 has 2 divisors, whose sum is σ = 2012011122030. Its totient is φ = 2012011122028.

The previous prime is 2012011121999. The next prime is 2012011122091. The reversal of 2012011122029 is 9202211102102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1711622724100 + 300388397929 = 1308290^2 + 548077^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2012011122029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2012011121995 and 2012011122013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2012011125029) 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, 1006005561014 + 1006005561015.

It is an arithmetic number, because the mean of its divisors is an integer number (1006005561015).

Almost surely, 2^{2012011122029} is an apocalyptic number.

It is an amenable number.

2012011122029 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012011122029 is an equidigital number, since it uses as much as digits as its factorization.

2012011122029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 2012011122029 in words is "two trillion, twelve billion, eleven million, one hundred twenty-two thousand, twenty-nine".