10022122010221 has 4 divisors (see below), whose sum is σ = 10457866445472. Its totient is φ = 9586377574972.

The previous prime is 10022122010203. The next prime is 10022122010293. The reversal of 10022122010221 is 12201022122001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10022122010221 - 2⁵ = 10022122010189 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10022122010195 and 10022122010204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10022122910221) 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, 217872217591 + ... + 217872217636.

It is an arithmetic number, because the mean of its divisors is an integer number (2614466611368).

Almost surely, 2^{10022122010221} is an apocalyptic number.

It is an amenable number.

10022122010221 is a deficient number, since it is larger than the sum of its proper divisors (435744435251).

10022122010221 is an equidigital number, since it uses as much as digits as its factorization.

10022122010221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435744435250.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10022122010221 its reverse (12201022122001), we get a palindrome (22223144132222).

The spelling of 10022122010221 in words is "ten trillion, twenty-two billion, one hundred twenty-two million, ten thousand, two hundred twenty-one".