102241230431 has 4 divisors (see below), whose sum is σ = 102267811152. Its totient is φ = 102214649712.

The previous prime is 102241230397. The next prime is 102241230437. The reversal of 102241230431 is 134032142201.

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 102241230431 - 2⁶ = 102241230367 is a prime.

It is a super-2 number, since 2×102241230431² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102241230397 and 102241230406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102241230437) 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, 13284590 + ... + 13292283.

It is an arithmetic number, because the mean of its divisors is an integer number (25566952788).

Almost surely, 2^102241230431 is an apocalyptic number.

102241230431 is a deficient number, since it is larger than the sum of its proper divisors (26580721).

102241230431 is an equidigital number, since it uses as much as digits as its factorization.

102241230431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26580720.

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

Adding to 102241230431 its reverse (134032142201), we get a palindrome (236273372632).

The spelling of 102241230431 in words is "one hundred two billion, two hundred forty-one million, two hundred thirty thousand, four hundred thirty-one".