1010111111029 has 2 divisors, whose sum is σ = 1010111111030. Its totient is φ = 1010111111028.

The previous prime is 1010111111021. The next prime is 1010111111069. The reversal of 1010111111029 is 9201111110101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 931470126129 + 78640984900 = 965127^2 + 280430^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010111111029 - 2³ = 1010111111021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1010111110997 and 1010111111015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1010111111021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505055555514 + 505055555515.

It is an arithmetic number, because the mean of its divisors is an integer number (505055555515).

Almost surely, 2^{1010111111029} is an apocalyptic number.

It is an amenable number.

1010111111029 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010111111029 is an equidigital number, since it uses as much as digits as its factorization.

1010111111029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 19.

The spelling of 1010111111029 in words is "one trillion, ten billion, one hundred eleven million, one hundred eleven thousand, twenty-nine".