1012201011049 has 2 divisors, whose sum is σ = 1012201011050. Its totient is φ = 1012201011048.

The previous prime is 1012201010983. The next prime is 1012201011077. The reversal of 1012201011049 is 9401101022101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 729474852649 + 282726158400 = 854093^2 + 531720^2 .

It is a cyclic number.

It is not a de Polignac number, because 1012201011049 - 2⁷ = 1012201010921 is a prime.

It is not a weakly prime, because it can be changed into another prime (1012201012049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506100505524 + 506100505525.

It is an arithmetic number, because the mean of its divisors is an integer number (506100505525).

Almost surely, 2^{1012201011049} is an apocalyptic number.

It is an amenable number.

1012201011049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012201011049 is an equidigital number, since it uses as much as digits as its factorization.

1012201011049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 1012201011049 in words is "one trillion, twelve billion, two hundred one million, eleven thousand, forty-nine".