2103331002001 has 2 divisors, whose sum is σ = 2103331002002. Its totient is φ = 2103331002000.

The previous prime is 2103331001999. The next prime is 2103331002029. The reversal of 2103331002001 is 1002001333012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1256811397776 + 846519604225 = 1121076^2 + 920065^2 .

It is a cyclic number.

It is not a de Polignac number, because 2103331002001 - 2¹ = 2103331001999 is a prime.

Together with 2103331001999, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2103331003001) 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 as a sum of consecutive naturals, namely, 1051665501000 + 1051665501001.

It is an arithmetic number, because the mean of its divisors is an integer number (1051665501001).

Almost surely, 2^{2103331002001} is an apocalyptic number.

It is an amenable number.

2103331002001 is a deficient number, since it is larger than the sum of its proper divisors (1).

2103331002001 is an equidigital number, since it uses as much as digits as its factorization.

2103331002001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 2103331002001 its reverse (1002001333012), we get a palindrome (3105332335013).

The spelling of 2103331002001 in words is "two trillion, one hundred three billion, three hundred thirty-one million, two thousand, one".