1330331013101 has 2 divisors, whose sum is σ = 1330331013102.
Its totient is φ = 1330331013100.
The previous prime is 1330331013073. The next prime is 1330331013173. The reversal of 1330331013101 is 1013101330331.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1274412952201 + 55918060900 = 1128899^2 + 236470^2
It is a cyclic number.
It is not a de Polignac number, because 1330331013101 - 234 = 1313151143917 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1330331013191) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665165506550 + 665165506551.
It is an arithmetic number, because the mean of its divisors is an integer number (665165506551).
Almost surely, 21330331013101 is an apocalyptic number.
It is an amenable number.
1330331013101 is a deficient number, since it is larger than the sum of its proper divisors (1).
1330331013101 is an equidigital number, since it uses as much as digits as its factorization.
1330331013101 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 243, while the sum is 20.
Adding to 1330331013101 its reverse (1013101330331), we get a palindrome (2343432343432).
The spelling of 1330331013101 in words is "one trillion, three hundred thirty billion, three hundred thirty-one million, thirteen thousand, one hundred one".