2102111344303 has 2 divisors, whose sum is σ = 2102111344304. Its totient is φ = 2102111344302.

The previous prime is 2102111344217. The next prime is 2102111344369. The reversal of 2102111344303 is 3034431112012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2102111344303 - 2⁹ = 2102111343791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2102111344373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051055672151 + 1051055672152.

It is an arithmetic number, because the mean of its divisors is an integer number (1051055672152).

Almost surely, 2^{2102111344303} is an apocalyptic number.

2102111344303 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102111344303 is an equidigital number, since it uses as much as digits as its factorization.

2102111344303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 2102111344303 its reverse (3034431112012), we get a palindrome (5136542456315).

The spelling of 2102111344303 in words is "two trillion, one hundred two billion, one hundred eleven million, three hundred forty-four thousand, three hundred three".