1010055100129 has 2 divisors, whose sum is σ = 1010055100130. Its totient is φ = 1010055100128.

The previous prime is 1010055100111. The next prime is 1010055100139. The reversal of 1010055100129 is 9210015500101.

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., 835163860129 + 174891240000 = 913873^2 + 418200^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010055100129 - 2⁷ = 1010055100001 is a prime.

It is a super-2 number, since 2×1010055100129² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1010055100139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505027550064 + 505027550065.

It is an arithmetic number, because the mean of its divisors is an integer number (505027550065).

Almost surely, 2^{1010055100129} is an apocalyptic number.

It is an amenable number.

1010055100129 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010055100129 is an equidigital number, since it uses as much as digits as its factorization.

1010055100129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 450, while the sum is 25.

The spelling of 1010055100129 in words is "one trillion, ten billion, fifty-five million, one hundred thousand, one hundred twenty-nine".