10102223221 has 8 divisors (see below), whose sum is σ = 10636708320. Its totient is φ = 9568017072.

The previous prime is 10102223213. The next prime is 10102223233. The reversal of 10102223221 is 12232220101.

It is a happy number.

10102223221 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 10102223221 - 2³ = 10102223213 is a prime.

It is a super-2 number, since 2×10102223221² (a number of 21 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 = 10102223195 and 10102223204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10102223251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6771 + ... + 142303.

It is an arithmetic number, because the mean of its divisors is an integer number (1329588540).

Almost surely, 2^10102223221 is an apocalyptic number.

It is an amenable number.

10102223221 is a deficient number, since it is larger than the sum of its proper divisors (534485099).

10102223221 is a wasteful number, since it uses less digits than its factorization.

10102223221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139475.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 10102223221 its reverse (12232220101), we get a palindrome (22334443322).

The spelling of 10102223221 in words is "ten billion, one hundred two million, two hundred twenty-three thousand, two hundred twenty-one".