21122816096 has 24 divisors (see below), whose sum is σ = 41695292520. Its totient is φ = 10533535488.

The previous prime is 21122816069. The next prime is 21122816123. The reversal of 21122816096 is 69061822112.

It is an interprime number because it is at equal distance from previous prime (21122816069) and next prime (21122816123).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 858701 + ... + 882956.

It is an arithmetic number, because the mean of its divisors is an integer number (1737303855).

Almost surely, 2^21122816096 is an apocalyptic number.

It is an amenable number.

21122816096 is a deficient number, since it is larger than the sum of its proper divisors (20572476424).

21122816096 is a wasteful number, since it uses less digits than its factorization.

21122816096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1742046 (or 1742038 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 38.

The spelling of 21122816096 in words is "twenty-one billion, one hundred twenty-two million, eight hundred sixteen thousand, ninety-six".