10221434421001 has 8 divisors (see below), whose sum is σ = 10475153968608. Its totient is φ = 9967925172000.

The previous prime is 10221434420963. The next prime is 10221434421017. The reversal of 10221434421001 is 10012443412201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10221434421001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10221434461001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52476235 + ... + 52670656.

It is an arithmetic number, because the mean of its divisors is an integer number (1309394246076).

Almost surely, 2^{10221434421001} is an apocalyptic number.

It is an amenable number.

10221434421001 is a deficient number, since it is larger than the sum of its proper divisors (253719547607).

10221434421001 is a wasteful number, since it uses less digits than its factorization.

10221434421001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105149303.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 10221434421001 its reverse (10012443412201), we get a palindrome (20233877833202).

The spelling of 10221434421001 in words is "ten trillion, two hundred twenty-one billion, four hundred thirty-four million, four hundred twenty-one thousand, one".