10000000100919 has 4 divisors (see below), whose sum is σ = 13333333467896. Its totient is φ = 6666666733944.

The previous prime is 10000000100897. The next prime is 10000000100933. The reversal of 10000000100919 is 91900100000001.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 10000000100919 - 2⁵ = 10000000100887 is a prime.

It is a super-3 number, since 3×10000000100919³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10000000100895 and 10000000100904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000000100939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1666666683484 + ... + 1666666683489.

It is an arithmetic number, because the mean of its divisors is an integer number (3333333366974).

Almost surely, 2^{10000000100919} is an apocalyptic number.

10000000100919 is a deficient number, since it is larger than the sum of its proper divisors (3333333366977).

10000000100919 is an equidigital number, since it uses as much as digits as its factorization.

10000000100919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3333333366976.

The product of its (nonzero) digits is 81, while the sum is 21.

The spelling of 10000000100919 in words is "ten trillion, one hundred thousand, nine hundred nineteen".