10221002000221 has 8 divisors (see below), whose sum is σ = 10369472330304. Its totient is φ = 10072657019040.

The previous prime is 10221002000219. The next prime is 10221002000347. The reversal of 10221002000221 is 12200020012201.

It is a happy number.

10221002000221 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 10221002000221 - 2¹ = 10221002000219 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 (10221002009221) 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, 31172955 + ... + 31499128.

It is an arithmetic number, because the mean of its divisors is an integer number (1296184041288).

Almost surely, 2^{10221002000221} is an apocalyptic number.

It is an amenable number.

10221002000221 is a deficient number, since it is larger than the sum of its proper divisors (148470330083).

10221002000221 is an equidigital number, since it uses as much as digits as its factorization.

10221002000221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62674451.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10221002000221 its reverse (12200020012201), we get a palindrome (22421022012422).

The spelling of 10221002000221 in words is "ten trillion, two hundred twenty-one billion, two million, two hundred twenty-one", and thus it is an aban number.