101134243043 has 4 divisors (see below), whose sum is σ = 106457097960. Its totient is φ = 95811388128.

The previous prime is 101134243031. The next prime is 101134243087. The reversal of 101134243043 is 340342431101.

It is a happy number.

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 101134243043 - 2⁴ = 101134243027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101134242043) 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, 2661427430 + ... + 2661427467.

It is an arithmetic number, because the mean of its divisors is an integer number (26614274490).

Almost surely, 2^101134243043 is an apocalyptic number.

101134243043 is a deficient number, since it is larger than the sum of its proper divisors (5322854917).

101134243043 is an equidigital number, since it uses as much as digits as its factorization.

101134243043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5322854916.

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

Adding to 101134243043 its reverse (340342431101), we get a palindrome (441476674144).

The spelling of 101134243043 in words is "one hundred one billion, one hundred thirty-four million, two hundred forty-three thousand, forty-three".