10320021101 has 4 divisors (see below), whose sum is σ = 11113868892. Its totient is φ = 9526173312.

The previous prime is 10320021091. The next prime is 10320021109. The reversal of 10320021101 is 10112002301.

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 6941389225 + 3378631876 = 83315^2 + 58126^2 .

It is a cyclic number.

It is not a de Polignac number, because 10320021101 - 2²⁶ = 10252912237 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 (10320021109) 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, 396923876 + ... + 396923901.

It is an arithmetic number, because the mean of its divisors is an integer number (2778467223).

Almost surely, 2^10320021101 is an apocalyptic number.

It is an amenable number.

10320021101 is a deficient number, since it is larger than the sum of its proper divisors (793847791).

10320021101 is an equidigital number, since it uses as much as digits as its factorization.

10320021101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793847790.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 10320021101 its reverse (10112002301), we get a palindrome (20432023402).

The spelling of 10320021101 in words is "ten billion, three hundred twenty million, twenty-one thousand, one hundred one".