10021102222001 has 4 divisors (see below), whose sum is σ = 10791956239092. Its totient is φ = 9250248204912.

The previous prime is 10021102221979. The next prime is 10021102222067. The reversal of 10021102222001 is 10022220112001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5320292843776 + 4700809378225 = 2306576^2 + 2168135^2 .

It is not a de Polignac number, because 10021102222001 - 2⁶ = 10021102221937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10021102222501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385427008526 + ... + 385427008551.

It is an arithmetic number, because the mean of its divisors is an integer number (2697989059773).

Almost surely, 2^{10021102222001} is an apocalyptic number.

It is an amenable number.

10021102222001 is a deficient number, since it is larger than the sum of its proper divisors (770854017091).

10021102222001 is an equidigital number, since it uses as much as digits as its factorization.

10021102222001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770854017090.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10021102222001 its reverse (10022220112001), we get a palindrome (20043322334002).

The spelling of 10021102222001 in words is "ten trillion, twenty-one billion, one hundred two million, two hundred twenty-two thousand, one".