102112140430 has 8 divisors (see below), whose sum is σ = 183801852792. Its totient is φ = 40844856168.

The previous prime is 102112140421. The next prime is 102112140479. The reversal of 102112140430 is 34041211201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 102112140398 and 102112140407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5105607012 + ... + 5105607031.

It is an arithmetic number, because the mean of its divisors is an integer number (22975231599).

Almost surely, 2^102112140430 is an apocalyptic number.

102112140430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102112140430 is a deficient number, since it is larger than the sum of its proper divisors (81689712362).

102112140430 is a wasteful number, since it uses less digits than its factorization.

102112140430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10211214050.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 102112140430 its reverse (34041211201), we get a palindrome (136153351631).

The spelling of 102112140430 in words is "one hundred two billion, one hundred twelve million, one hundred forty thousand, four hundred thirty".