10102010220221 has 8 divisors (see below), whose sum is σ = 10163832927360. Its totient is φ = 10040203366128.

The previous prime is 10102010220217. The next prime is 10102010220283. The reversal of 10102010220221 is 12202201020101.

10102010220221 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 10102010220221 - 2² = 10102010220217 is a prime.

It is a super-2 number, since 2×10102010220221² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10102010220196 and 10102010220205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10102010220121) 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, 2683646 + ... + 5235071.

It is an arithmetic number, because the mean of its divisors is an integer number (1270479115920).

Almost surely, 2^{10102010220221} is an apocalyptic number.

It is an amenable number.

10102010220221 is a deficient number, since it is larger than the sum of its proper divisors (61822707139).

10102010220221 is an equidigital number, since it uses as much as digits as its factorization.

10102010220221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7926523.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10102010220221 its reverse (12202201020101), we get a palindrome (22304211240322).

The spelling of 10102010220221 in words is "ten trillion, one hundred two billion, ten million, two hundred twenty thousand, two hundred twenty-one".