1002012011029 has 2 divisors, whose sum is σ = 1002012011030. Its totient is φ = 1002012011028.

The previous prime is 1002012011009. The next prime is 1002012011041. The reversal of 1002012011029 is 9201102102001.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 883603760004 + 118408251025 = 940002^2 + 344105^2 .

It is a cyclic number.

It is not a de Polignac number, because 1002012011029 - 2¹¹ = 1002012008981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1002012010997 and 1002012011015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1002012011009) 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, 501006005514 + 501006005515.

It is an arithmetic number, because the mean of its divisors is an integer number (501006005515).

Almost surely, 2^{1002012011029} is an apocalyptic number.

It is an amenable number.

1002012011029 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002012011029 is an equidigital number, since it uses as much as digits as its factorization.

1002012011029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 19.

The spelling of 1002012011029 in words is "one trillion, two billion, twelve million, eleven thousand, twenty-nine".