21003300119 has 4 divisors (see below), whose sum is σ = 21005343096. Its totient is φ = 21001257144.

The previous prime is 21003300061. The next prime is 21003300173. The reversal of 21003300119 is 91100330012.

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

It is a cyclic number.

It is not a de Polignac number, because 21003300119 - 2¹⁶ = 21003234583 is a prime.

It is a super-2 number, since 2×21003300119² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 21003300119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21003300179) 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, 1005989 + ... + 1026654.

It is an arithmetic number, because the mean of its divisors is an integer number (5251335774).

Almost surely, 2^21003300119 is an apocalyptic number.

21003300119 is a deficient number, since it is larger than the sum of its proper divisors (2042977).

21003300119 is a wasteful number, since it uses less digits than its factorization.

21003300119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2042976.

The product of its (nonzero) digits is 162, while the sum is 20.

The spelling of 21003300119 in words is "twenty-one billion, three million, three hundred thousand, one hundred nineteen".