10221302101 has 4 divisors (see below), whose sum is σ = 10361320012. Its totient is φ = 10081284192.

The previous prime is 10221301999. The next prime is 10221302123. The reversal of 10221302101 is 10120312201.

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 3936935025 + 6284367076 = 62745^2 + 79274^2 .

It is a cyclic number.

It is not a de Polignac number, because 10221302101 - 2²⁹ = 9684431189 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 (10221302701) 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, 70008846 + ... + 70008991.

It is an arithmetic number, because the mean of its divisors is an integer number (2590330003).

Almost surely, 2^10221302101 is an apocalyptic number.

It is an amenable number.

10221302101 is a deficient number, since it is larger than the sum of its proper divisors (140017911).

10221302101 is an equidigital number, since it uses as much as digits as its factorization.

10221302101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140017910.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10221302101 its reverse (10120312201), we get a palindrome (20341614302).

The spelling of 10221302101 in words is "ten billion, two hundred twenty-one million, three hundred two thousand, one hundred one".