10221108443 has 8 divisors (see below), whose sum is σ = 12579825888. Its totient is φ = 8087030784.

The previous prime is 10221108413. The next prime is 10221108461. The reversal of 10221108443 is 34480112201.

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

It is not a de Polignac number, because 10221108443 - 2⁶ = 10221108379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10221108413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56159846 + ... + 56160027.

It is an arithmetic number, because the mean of its divisors is an integer number (1572478236).

Almost surely, 2^10221108443 is an apocalyptic number.

10221108443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10221108443 is a deficient number, since it is larger than the sum of its proper divisors (2358717445).

10221108443 is a wasteful number, since it uses less digits than its factorization.

10221108443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112319893.

The product of its (nonzero) digits is 1536, while the sum is 26.

The spelling of 10221108443 in words is "ten billion, two hundred twenty-one million, one hundred eight thousand, four hundred forty-three".