10220103221 has 4 divisors (see below), whose sum is σ = 10233933600. Its totient is φ = 10206272844.

The previous prime is 10220103167. The next prime is 10220103239. The reversal of 10220103221 is 12230102201.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 12230102201 = 5347 ⋅2287283.

It is a cyclic number.

It is not a de Polignac number, because 10220103221 - 2¹⁴ = 10220086837 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10220103196 and 10220103205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10220108221) 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, 6914081 + ... + 6915558.

It is an arithmetic number, because the mean of its divisors is an integer number (2558483400).

Almost surely, 2^10220103221 is an apocalyptic number.

It is an amenable number.

10220103221 is a deficient number, since it is larger than the sum of its proper divisors (13830379).

10220103221 is an equidigital number, since it uses as much as digits as its factorization.

10220103221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13830378.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 10220103221 its reverse (12230102201), we get a palindrome (22450205422).

The spelling of 10220103221 in words is "ten billion, two hundred twenty million, one hundred three thousand, two hundred twenty-one".