102442430210 has 16 divisors (see below), whose sum is σ = 189380060856. Its totient is φ = 39869486208.

The previous prime is 102442430147. The next prime is 102442430267. The reversal of 102442430210 is 12034244201.

It can be written as a sum of positive squares in 4 ways, for example, as 83578231801 + 18864198409 = 289099^2 + 137347^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138435347 + ... + 138436086.

Almost surely, 2^102442430210 is an apocalyptic number.

102442430210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102442430210 is a deficient number, since it is larger than the sum of its proper divisors (86937630646).

102442430210 is a wasteful number, since it uses less digits than its factorization.

102442430210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276871477.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 102442430210 its reverse (12034244201), we get a palindrome (114476674411).

The spelling of 102442430210 in words is "one hundred two billion, four hundred forty-two million, four hundred thirty thousand, two hundred ten".