21210022119 has 48 divisors (see below), whose sum is σ = 33807991392. Its totient is φ = 11748000000.

The previous prime is 21210022111. The next prime is 21210022151. The reversal of 21210022119 is 91122001212.

It is not a de Polignac number, because 21210022119 - 2³ = 21210022111 is a prime.

It is a super-2 number, since 2×21210022119² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 21210022095 and 21210022104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21210022111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 454369 + ... + 498869.

It is an arithmetic number, because the mean of its divisors is an integer number (704333154).

Almost surely, 2^21210022119 is an apocalyptic number.

21210022119 is a deficient number, since it is larger than the sum of its proper divisors (12597969273).

21210022119 is a wasteful number, since it uses less digits than its factorization.

21210022119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44640 (or 44629 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 21.

The spelling of 21210022119 in words is "twenty-one billion, two hundred ten million, twenty-two thousand, one hundred nineteen".