10221222101021 has 8 divisors (see below), whose sum is σ = 10300882070688. Its totient is φ = 10141586910000.

The previous prime is 10221222100979. The next prime is 10221222101033. The reversal of 10221222101021 is 12010122212201.

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 10221222101021 - 2¹⁰ = 10221222099997 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 (10221222101081) 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, 5366015 + ... + 7016876.

It is an arithmetic number, because the mean of its divisors is an integer number (1287610258836).

Almost surely, 2^{10221222101021} is an apocalyptic number.

It is an amenable number.

10221222101021 is a deficient number, since it is larger than the sum of its proper divisors (79659969667).

10221222101021 is a wasteful number, since it uses less digits than its factorization.

10221222101021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12389323.

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

Adding to 10221222101021 its reverse (12010122212201), we get a palindrome (22231344313222).

The spelling of 10221222101021 in words is "ten trillion, two hundred twenty-one billion, two hundred twenty-two million, one hundred one thousand, twenty-one".