102412434242 has 8 divisors (see below), whose sum is σ = 161703843600. Its totient is φ = 48511153044.

The previous prime is 102412434211. The next prime is 102412434269. The reversal of 102412434242 is 242434214201.

It is a happy number.

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

It is a super-2 number, since 2×102412434242² (a number of 23 digits) contains 22 as substring.

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, 1347531992 + ... + 1347532067.

It is an arithmetic number, because the mean of its divisors is an integer number (20212980450).

Almost surely, 2^102412434242 is an apocalyptic number.

102412434242 is a deficient number, since it is larger than the sum of its proper divisors (59291409358).

102412434242 is a wasteful number, since it uses less digits than its factorization.

102412434242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2695064080.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 102412434242 its reverse (242434214201), we get a palindrome (344846648443).

The spelling of 102412434242 in words is "one hundred two billion, four hundred twelve million, four hundred thirty-four thousand, two hundred forty-two".