101230042130243 has 4 divisors (see below), whose sum is σ = 109016968447968. Its totient is φ = 93443115812520.

The previous prime is 101230042130221. The next prime is 101230042130249. The reversal of 101230042130243 is 342031240032101.

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 101230042130243 - 2⁸ = 101230042129987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101230042130249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3893463158843 + ... + 3893463158868.

It is an arithmetic number, because the mean of its divisors is an integer number (27254242111992).

Almost surely, 2^{101230042130243} is an apocalyptic number.

101230042130243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

101230042130243 is a deficient number, since it is larger than the sum of its proper divisors (7786926317725).

101230042130243 is an equidigital number, since it uses as much as digits as its factorization.

101230042130243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7786926317724.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 101230042130243 its reverse (342031240032101), we get a palindrome (443261282162344).

The spelling of 101230042130243 in words is "one hundred one trillion, two hundred thirty billion, forty-two million, one hundred thirty thousand, two hundred forty-three".