10221301109 has 4 divisors (see below), whose sum is σ = 10221831660. Its totient is φ = 10220770560.

The previous prime is 10221301073. The next prime is 10221301117. The reversal of 10221301109 is 90110312201.

10221301109 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2774128900 + 7447172209 = 52670^2 + 86297^2 .

It is a cyclic number.

It is not a de Polignac number, because 10221301109 - 2²⁰ = 10220252533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221301609) 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, 235244 + ... + 275285.

It is an arithmetic number, because the mean of its divisors is an integer number (2555457915).

Almost surely, 2^10221301109 is an apocalyptic number.

It is an amenable number.

10221301109 is a deficient number, since it is larger than the sum of its proper divisors (530551).

10221301109 is an equidigital number, since it uses as much as digits as its factorization.

10221301109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530550.

The product of its (nonzero) digits is 108, while the sum is 20.

The spelling of 10221301109 in words is "ten billion, two hundred twenty-one million, three hundred one thousand, one hundred nine".