10022021001 has 32 divisors (see below), whose sum is σ = 15095521280. Its totient is φ = 6570062928.

The previous prime is 10022020993. The next prime is 10022021027. The reversal of 10022021001 is 10012022001.

10022021001 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10022021001 - 2³ = 10022020993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10022011001) 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 31 ways as a sum of consecutive naturals, for example, 1093500 + ... + 1102626.

It is an arithmetic number, because the mean of its divisors is an integer number (471735040).

Almost surely, 2^10022021001 is an apocalyptic number.

It is an amenable number.

10022021001 is a deficient number, since it is larger than the sum of its proper divisors (5073500279).

10022021001 is an equidigital number, since it uses as much as digits as its factorization.

10022021001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9810 (or 9804 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 10022021001 its reverse (10012022001), we get a palindrome (20034043002).

The spelling of 10022021001 in words is "ten billion, twenty-two million, twenty-one thousand, one".