10221022022021 has 8 divisors (see below), whose sum is σ = 10953668724864. Its totient is φ = 9512396522640.

The previous prime is 10221022021999. The next prime is 10221022022053. The reversal of 10221022022021 is 12022022012201.

It is a happy number.

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 10221022022021 - 2¹⁰ = 10221022020997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221022022521) 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, 6005299985 + ... + 6005301686.

It is an arithmetic number, because the mean of its divisors is an integer number (1369208590608).

Almost surely, 2^{10221022022021} is an apocalyptic number.

It is an amenable number.

10221022022021 is a deficient number, since it is larger than the sum of its proper divisors (732646702843).

10221022022021 is a wasteful number, since it uses less digits than its factorization.

10221022022021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12010601731.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 10221022022021 its reverse (12022022012201), we get a palindrome (22243044034222).

The spelling of 10221022022021 in words is "ten trillion, two hundred twenty-one billion, twenty-two million, twenty-two thousand, twenty-one".