21000114019 has 8 divisors (see below), whose sum is σ = 21031431408. Its totient is φ = 20968822560.

The previous prime is 21000114017. The next prime is 21000114061. The reversal of 21000114019 is 91041100012.

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 21000114019 - 2¹ = 21000114017 is a prime.

It is a super-2 number, since 2×21000114019² (a number of 21 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 = 21000113987 and 21000114005.

It is not an unprimeable number, because it can be changed into a prime (21000114017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2082249 + ... + 2092309.

It is an arithmetic number, because the mean of its divisors is an integer number (2628928926).

Almost surely, 2^21000114019 is an apocalyptic number.

21000114019 is a deficient number, since it is larger than the sum of its proper divisors (31317389).

21000114019 is a wasteful number, since it uses less digits than its factorization.

21000114019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12965.

The product of its (nonzero) digits is 72, while the sum is 19.

The spelling of 21000114019 in words is "twenty-one billion, one hundred fourteen thousand, nineteen".