10022012101221 has 8 divisors (see below), whose sum is σ = 13395354399360. Its totient is φ = 6665005601952.

The previous prime is 10022012101177. The next prime is 10022012101247. The reversal of 10022012101221 is 12210121022001.

10022012101221 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 not a de Polignac number, because 10022012101221 - 2¹⁴ = 10022012084837 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10022012101221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10022017101221) 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, 4083948285 + ... + 4083950738.

It is an arithmetic number, because the mean of its divisors is an integer number (1674419299920).

Almost surely, 2^{10022012101221} is an apocalyptic number.

It is an amenable number.

10022012101221 is a deficient number, since it is larger than the sum of its proper divisors (3373342298139).

10022012101221 is an equidigital number, since it uses as much as digits as its factorization.

10022012101221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8167899435.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10022012101221 its reverse (12210121022001), we get a palindrome (22232133123222).

The spelling of 10022012101221 in words is "ten trillion, twenty-two billion, twelve million, one hundred one thousand, two hundred twenty-one".