20302110001 has 8 divisors (see below), whose sum is σ = 20434489704. Its totient is φ = 20169903360.

The previous prime is 20302109983. The next prime is 20302110019. The reversal of 20302110001 is 10001120302.

It is an interprime number because it is at equal distance from previous prime (20302109983) and next prime (20302110019).

It can be written as a sum of positive squares in 4 ways, for example, as 3153945600 + 17148164401 = 56160^2 + 130951^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20302110001 - 2⁵ = 20302109969 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 20302110001.

It is not an unprimeable number, because it can be changed into a prime (20302110401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196425 + ... + 281401.

It is an arithmetic number, because the mean of its divisors is an integer number (2554311213).

Almost surely, 2^20302110001 is an apocalyptic number.

It is an amenable number.

20302110001 is a deficient number, since it is larger than the sum of its proper divisors (132379703).

20302110001 is a wasteful number, since it uses less digits than its factorization.

20302110001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86531.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 20302110001 its reverse (10001120302), we get a palindrome (30303230303).

The spelling of 20302110001 in words is "twenty billion, three hundred two million, one hundred ten thousand, one".