10022211201221 has 8 divisors (see below), whose sum is σ = 10054889154240. Its totient is φ = 9989584833312.

The previous prime is 10022211201209. The next prime is 10022211201361. The reversal of 10022211201221 is 12210211222001.

10022211201221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 10022211201221 - 2⁴² = 5624164690117 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10022211201221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10022211201421) 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, 12507056 + ... + 13284233.

It is an arithmetic number, because the mean of its divisors is an integer number (1256861144280).

Almost surely, 2^{10022211201221} is an apocalyptic number.

It is an amenable number.

10022211201221 is a deficient number, since it is larger than the sum of its proper divisors (32677953019).

10022211201221 is an equidigital number, since it uses as much as digits as its factorization.

10022211201221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25792555.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10022211201221 its reverse (12210211222001), we get a palindrome (22232422423222).

The spelling of 10022211201221 in words is "ten trillion, twenty-two billion, two hundred eleven million, two hundred one thousand, two hundred twenty-one".