1001010100019 has 8 divisors (see below), whose sum is σ = 1001314400880. Its totient is φ = 1000705860000.

The previous prime is 1001010100001. The next prime is 1001010100031. The reversal of 1001010100019 is 9100010101001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1001010100019 - 2³² = 996715132723 is a prime.

It is a super-2 number, since 2×1001010100019² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1001010099976 and 1001010100012.

It is not an unprimeable number, because it can be changed into a prime (1001010100919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81370169 + ... + 81382469.

It is an arithmetic number, because the mean of its divisors is an integer number (125164300110).

Almost surely, 2^{1001010100019} is an apocalyptic number.

1001010100019 is a deficient number, since it is larger than the sum of its proper divisors (304300861).

1001010100019 is an equidigital number, since it uses as much as digits as its factorization.

1001010100019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30421.

The product of its (nonzero) digits is 9, while the sum is 14.

The spelling of 1001010100019 in words is "one trillion, one billion, ten million, one hundred thousand, nineteen".