2100101320333 has 2 divisors, whose sum is σ = 2100101320334. Its totient is φ = 2100101320332.

The previous prime is 2100101320313. The next prime is 2100101320351. The reversal of 2100101320333 is 3330231010012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1193639281444 + 906462038889 = 1092538^2 + 952083^2 .

It is a cyclic number.

It is not a de Polignac number, because 2100101320333 - 2³³ = 2091511385741 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2100101320333.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2100101320313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050050660166 + 1050050660167.

It is an arithmetic number, because the mean of its divisors is an integer number (1050050660167).

Almost surely, 2^{2100101320333} is an apocalyptic number.

It is an amenable number.

2100101320333 is a deficient number, since it is larger than the sum of its proper divisors (1).

2100101320333 is an equidigital number, since it uses as much as digits as its factorization.

2100101320333 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 2100101320333 its reverse (3330231010012), we get a palindrome (5430332330345).

The spelling of 2100101320333 in words is "two trillion, one hundred billion, one hundred one million, three hundred twenty thousand, three hundred thirty-three".