20300312100001 has 8 divisors (see below), whose sum is σ = 21038025433320. Its totient is φ = 19565112271488.

The previous prime is 20300312099999. The next prime is 20300312100077. The reversal of 20300312100001 is 10000121300302.

It can be written as a sum of positive squares in 4 ways, for example, as 122930878225 + 20177381221776 = 350615^2 + 4491924^2 .

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 20300312100001 - 2¹ = 20300312099999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20300312100301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 628359756 + ... + 628392061.

It is an arithmetic number, because the mean of its divisors is an integer number (2629753179165).

Almost surely, 2^{20300312100001} is an apocalyptic number.

It is an amenable number.

20300312100001 is a deficient number, since it is larger than the sum of its proper divisors (737713333319).

20300312100001 is a wasteful number, since it uses less digits than its factorization.

20300312100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1256752403.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 20300312100001 its reverse (10000121300302), we get a palindrome (30300433400303).

The spelling of 20300312100001 in words is "twenty trillion, three hundred billion, three hundred twelve million, one hundred thousand, one".