20102332301 has 4 divisors (see below), whose sum is σ = 20159279772. Its totient is φ = 20045384832.

The previous prime is 20102332277. The next prime is 20102332333. The reversal of 20102332301 is 10323320102.

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 10057081225 + 10045251076 = 100285^2 + 100226^2 .

It is a cyclic number.

It is not a de Polignac number, because 20102332301 - 2²⁶ = 20035223437 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20102332301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20102332391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28473206 + ... + 28473911.

It is an arithmetic number, because the mean of its divisors is an integer number (5039819943).

Almost surely, 2^20102332301 is an apocalyptic number.

It is an amenable number.

20102332301 is a deficient number, since it is larger than the sum of its proper divisors (56947471).

20102332301 is an equidigital number, since it uses as much as digits as its factorization.

20102332301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56947470.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 20102332301 its reverse (10323320102), we get a palindrome (30425652403).

The spelling of 20102332301 in words is "twenty billion, one hundred two million, three hundred thirty-two thousand, three hundred one".