10221223001 has 16 divisors (see below), whose sum is σ = 11628814848. Its totient is φ = 8899545600.

The previous prime is 10221222983. The next prime is 10221223007. The reversal of 10221223001 is 10032212201.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-10221223001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10221223007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121430 + ... + 187583.

It is an arithmetic number, because the mean of its divisors is an integer number (726800928).

Almost surely, 2^10221223001 is an apocalyptic number.

10221223001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10221223001 is a deficient number, since it is larger than the sum of its proper divisors (1407591847).

10221223001 is a wasteful number, since it uses less digits than its factorization.

10221223001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309152.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 10221223001 its reverse (10032212201), we get a palindrome (20253435202).

The spelling of 10221223001 in words is "ten billion, two hundred twenty-one million, two hundred twenty-three thousand, one".