1011010101019 has 2 divisors, whose sum is σ = 1011010101020. Its totient is φ = 1011010101018.

The previous prime is 1011010100897. The next prime is 1011010101037. The reversal of 1011010101019 is 9101010101101.

It is a strong prime.

It is an emirp because it is prime and its reverse (9101010101101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1011010101019 - 2¹¹ = 1011010098971 is a prime.

It is a super-2 number, since 2×1011010101019² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1011010100993 and 1011010101011.

It is not a weakly prime, because it can be changed into another prime (1011010101419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505505050509 + 505505050510.

It is an arithmetic number, because the mean of its divisors is an integer number (505505050510).

Almost surely, 2^{1011010101019} is an apocalyptic number.

1011010101019 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011010101019 is an equidigital number, since it uses as much as digits as its factorization.

1011010101019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9, while the sum is 16.

The spelling of 1011010101019 in words is "one trillion, eleven billion, ten million, one hundred one thousand, nineteen".