1010001109919 has 2 divisors, whose sum is σ = 1010001109920. Its totient is φ = 1010001109918.

The previous prime is 1010001109787. The next prime is 1010001109921. The reversal of 1010001109919 is 9199011000101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1010001109919 - 2²⁴ = 1009984332703 is a prime.

It is a super-2 number, since 2×1010001109919² (a number of 25 digits) contains 22 as substring.

Together with 1010001109921, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1010001109219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505000554959 + 505000554960.

It is an arithmetic number, because the mean of its divisors is an integer number (505000554960).

Almost surely, 2^{1010001109919} is an apocalyptic number.

1010001109919 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010001109919 is an equidigital number, since it uses as much as digits as its factorization.

1010001109919 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 729, while the sum is 32.

The spelling of 1010001109919 in words is "one trillion, ten billion, one million, one hundred nine thousand, nine hundred nineteen".