1010011091819 has 2 divisors, whose sum is σ = 1010011091820. Its totient is φ = 1010011091818.

The previous prime is 1010011091801. The next prime is 1010011091827. The reversal of 1010011091819 is 9181901100101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1010011091819 - 2³⁶ = 941291615083 is a prime.

It is a super-2 number, since 2×1010011091819² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1010011091879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505005545909 + 505005545910.

It is an arithmetic number, because the mean of its divisors is an integer number (505005545910).

Almost surely, 2^{1010011091819} is an apocalyptic number.

1010011091819 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010011091819 is an equidigital number, since it uses as much as digits as its factorization.

1010011091819 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 32.

The spelling of 1010011091819 in words is "one trillion, ten billion, eleven million, ninety-one thousand, eight hundred nineteen".