102101330443 has 4 divisors (see below), whose sum is σ = 116687234800. Its totient is φ = 87515426088.

The previous prime is 102101330431. The next prime is 102101330449. The reversal of 102101330443 is 344033101201.

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 102101330443 - 2⁹ = 102101329931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102101330449) 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, 7292952168 + ... + 7292952181.

It is an arithmetic number, because the mean of its divisors is an integer number (29171808700).

Almost surely, 2^102101330443 is an apocalyptic number.

102101330443 is a deficient number, since it is larger than the sum of its proper divisors (14585904357).

102101330443 is an equidigital number, since it uses as much as digits as its factorization.

102101330443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14585904356.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 102101330443 its reverse (344033101201), we get a palindrome (446134431644).

The spelling of 102101330443 in words is "one hundred two billion, one hundred one million, three hundred thirty thousand, four hundred forty-three".