21163102224434 has 8 divisors (see below), whose sum is σ = 31750262940720. Its totient is φ = 10579681244196.

The previous prime is 21163102224409. The next prime is 21163102224469. The reversal of 21163102224434 is 43442220136112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 21163102224394 and 21163102224403.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 934919864 + ... + 934942499.

It is an arithmetic number, because the mean of its divisors is an integer number (3968782867590).

Almost surely, 2^{21163102224434} is an apocalyptic number.

21163102224434 is a deficient number, since it is larger than the sum of its proper divisors (10587160716286).

21163102224434 is a wasteful number, since it uses less digits than its factorization.

21163102224434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1869868024.

The product of its (nonzero) digits is 55296, while the sum is 35.

The spelling of 21163102224434 in words is "twenty-one trillion, one hundred sixty-three billion, one hundred two million, two hundred twenty-four thousand, four hundred thirty-four".