10010102221 has 4 divisors (see below), whose sum is σ = 11440116832. Its totient is φ = 8580087612.

The previous prime is 10010102189. The next prime is 10010102239. The reversal of 10010102221 is 12220101001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10010102221 - 2⁵ = 10010102189 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10010102198 and 10010102207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010105221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 715007295 + ... + 715007308.

It is an arithmetic number, because the mean of its divisors is an integer number (2860029208).

Almost surely, 2^10010102221 is an apocalyptic number.

It is an amenable number.

10010102221 is a deficient number, since it is larger than the sum of its proper divisors (1430014611).

10010102221 is an equidigital number, since it uses as much as digits as its factorization.

10010102221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1430014610.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10010102221 its reverse (12220101001), we get a palindrome (22230203222).

The spelling of 10010102221 in words is "ten billion, ten million, one hundred two thousand, two hundred twenty-one".