13210045665001 has 16 divisors (see below), whose sum is σ = 13508753218560. Its totient is φ = 12912082320960.

The previous prime is 13210045664999. The next prime is 13210045665043. The reversal of 13210045665001 is 10056654001231.

It is a cyclic number.

It is not a de Polignac number, because 13210045665001 - 2¹ = 13210045664999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13210045665301) 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 15 ways as a sum of consecutive naturals, for example, 138974871 + ... + 139069891.

It is an arithmetic number, because the mean of its divisors is an integer number (844297076160).

Almost surely, 2^{13210045665001} is an apocalyptic number.

It is an amenable number.

13210045665001 is a deficient number, since it is larger than the sum of its proper divisors (298707553559).

13210045665001 is a wasteful number, since it uses less digits than its factorization.

13210045665001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98904.

The product of its (nonzero) digits is 21600, while the sum is 34.

Adding to 13210045665001 its reverse (10056654001231), we get a palindrome (23266699666232).

The spelling of 13210045665001 in words is "thirteen trillion, two hundred ten billion, forty-five million, six hundred sixty-five thousand, one".