13020023100001 has 2 divisors, whose sum is σ = 13020023100002. Its totient is φ = 13020023100000.

The previous prime is 13020023099959. The next prime is 13020023100011. The reversal of 13020023100001 is 10000132002031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11653695890001 + 1366327210000 = 3413751^2 + 1168900^2 .

It is a cyclic number.

It is not a de Polignac number, because 13020023100001 - 2²⁹ = 13019486229089 is a prime.

It is not a weakly prime, because it can be changed into another prime (13020023100011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6510011550000 + 6510011550001.

It is an arithmetic number, because the mean of its divisors is an integer number (6510011550001).

Almost surely, 2^{13020023100001} is an apocalyptic number.

It is an amenable number.

13020023100001 is a deficient number, since it is larger than the sum of its proper divisors (1).

13020023100001 is an equidigital number, since it uses as much as digits as its factorization.

13020023100001 is an evil number, because the sum of its binary digits is even.

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

Adding to 13020023100001 its reverse (10000132002031), we get a palindrome (23020155102032).

The spelling of 13020023100001 in words is "thirteen trillion, twenty billion, twenty-three million, one hundred thousand, one".