101443224131 has 4 divisors (see below), whose sum is σ = 101443868064. Its totient is φ = 101442580200.

The previous prime is 101443224067. The next prime is 101443224161. The reversal of 101443224131 is 131422344101.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 101443224131 - 2⁶ = 101443224067 is a prime.

It is a super-2 number, since 2×101443224131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101443224131.

It is not an unprimeable number, because it can be changed into a prime (101443224161) 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, 90326 + ... + 459396.

It is an arithmetic number, because the mean of its divisors is an integer number (25360967016).

Almost surely, 2^101443224131 is an apocalyptic number.

101443224131 is a deficient number, since it is larger than the sum of its proper divisors (643933).

101443224131 is an equidigital number, since it uses as much as digits as its factorization.

101443224131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643932.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 101443224131 its reverse (131422344101), we get a palindrome (232865568232).

The spelling of 101443224131 in words is "one hundred one billion, four hundred forty-three million, two hundred twenty-four thousand, one hundred thirty-one".