10221010102221 has 8 divisors (see below), whose sum is σ = 13642106558784. Its totient is φ = 6806960190240.

The previous prime is 10221010102217. The next prime is 10221010102231. The reversal of 10221010102221 is 12220101012201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10221010102221 - 2² = 10221010102217 is a prime.

It is a super-3 number, since 3×10221010102221³ (a number of 40 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10221010102221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221010102231) 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, 1761632760 + ... + 1761638561.

It is an arithmetic number, because the mean of its divisors is an integer number (1705263319848).

Almost surely, 2^{10221010102221} is an apocalyptic number.

It is an amenable number.

10221010102221 is a deficient number, since it is larger than the sum of its proper divisors (3421096456563).

10221010102221 is an equidigital number, since it uses as much as digits as its factorization.

10221010102221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3523272291.

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

Adding to 10221010102221 its reverse (12220101012201), we get a palindrome (22441111114422).

The spelling of 10221010102221 in words is "ten trillion, two hundred twenty-one billion, ten million, one hundred two thousand, two hundred twenty-one".