2102101230443 has 4 divisors (see below), whose sum is σ = 2102108214888. Its totient is φ = 2102094246000.

The previous prime is 2102101230419. The next prime is 2102101230487. The reversal of 2102101230443 is 3440321012012.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2102101230443 - 2²⁸ = 2101832794987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2102161230443) 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, 3019433 + ... + 3649818.

It is an arithmetic number, because the mean of its divisors is an integer number (525527053722).

Almost surely, 2^{2102101230443} is an apocalyptic number.

2102101230443 is a deficient number, since it is larger than the sum of its proper divisors (6984445).

2102101230443 is an equidigital number, since it uses as much as digits as its factorization.

2102101230443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6984444.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 2102101230443 its reverse (3440321012012), we get a palindrome (5542422242455).

The spelling of 2102101230443 in words is "two trillion, one hundred two billion, one hundred one million, two hundred thirty thousand, four hundred forty-three".