10000010220221 has 16 divisors (see below), whose sum is σ = 11675026896000. Its totient is φ = 8561729895264.

The previous prime is 10000010220191. The next prime is 10000010220271. The reversal of 10000010220221 is 12202201000001.

It is a happy number.

It is not a de Polignac number, because 10000010220221 - 2¹⁴ = 10000010203837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000010220271) 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, 16205936 + ... + 16811673.

It is an arithmetic number, because the mean of its divisors is an integer number (729689181000).

Almost surely, 2^{10000010220221} is an apocalyptic number.

It is an amenable number.

10000010220221 is a deficient number, since it is larger than the sum of its proper divisors (1675016675779).

10000010220221 is an frugal number, since it uses more digits than its factorization.

10000010220221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33018513 (or 33018499 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10000010220221 its reverse (12202201000001), we get a palindrome (22202211220222).

The spelling of 10000010220221 in words is "ten trillion, ten million, two hundred twenty thousand, two hundred twenty-one".