21022102119 has 8 divisors (see below), whose sum is σ = 28040348160. Its totient is φ = 14009295416.

The previous prime is 21022102081. The next prime is 21022102133. The reversal of 21022102119 is 91120122012.

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 21022102119 - 2¹⁶ = 21022036583 is a prime.

It is a super-2 number, since 2×21022102119² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 21022102095 and 21022102104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21022102139) 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 7 ways as a sum of consecutive naturals, for example, 1350807 + ... + 1366280.

It is an arithmetic number, because the mean of its divisors is an integer number (3505043520).

Almost surely, 2^21022102119 is an apocalyptic number.

21022102119 is a deficient number, since it is larger than the sum of its proper divisors (7018246041).

21022102119 is a wasteful number, since it uses less digits than its factorization.

21022102119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2719669.

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

The spelling of 21022102119 in words is "twenty-one billion, twenty-two million, one hundred two thousand, one hundred nineteen".