10132100303221 has 4 divisors (see below), whose sum is σ = 10911492634252. Its totient is φ = 9352707972192.

The previous prime is 10132100303107. The next prime is 10132100303239. The reversal of 10132100303221 is 12230300123101.

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 1736304300721 + 8395796002500 = 1317689^2 + 2897550^2 .

It is not a de Polignac number, because 10132100303221 - 2²³ = 10132091914613 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 (10132100303251) 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, 389696165496 + ... + 389696165521.

It is an arithmetic number, because the mean of its divisors is an integer number (2727873158563).

Almost surely, 2^{10132100303221} is an apocalyptic number.

It is an amenable number.

10132100303221 is a deficient number, since it is larger than the sum of its proper divisors (779392331031).

10132100303221 is an equidigital number, since it uses as much as digits as its factorization.

10132100303221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779392331030.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 10132100303221 its reverse (12230300123101), we get a palindrome (22362400426322).

The spelling of 10132100303221 in words is "ten trillion, one hundred thirty-two billion, one hundred million, three hundred three thousand, two hundred twenty-one".