1320102003001 has 4 divisors (see below), whose sum is σ = 1320574991104. Its totient is φ = 1319629014900.

The previous prime is 1320102002969. The next prime is 1320102003007. The reversal of 1320102003001 is 1003002010231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1320102003001 - 2⁵ = 1320102002969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1320102003007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236489865 + ... + 236495446.

It is an arithmetic number, because the mean of its divisors is an integer number (330143747776).

Almost surely, 2^{1320102003001} is an apocalyptic number.

It is an amenable number.

1320102003001 is a deficient number, since it is larger than the sum of its proper divisors (472988103).

1320102003001 is an equidigital number, since it uses as much as digits as its factorization.

1320102003001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472988102.

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

Adding to 1320102003001 its reverse (1003002010231), we get a palindrome (2323104013232).

The spelling of 1320102003001 in words is "one trillion, three hundred twenty billion, one hundred two million, three thousand, one".