10212243242 has 8 divisors (see below), whose sum is σ = 15453925956. Its totient is φ = 5060934592.

The previous prime is 10212243229. The next prime is 10212243257. The reversal of 10212243242 is 24234221201.

It can be written as a sum of positive squares in 2 ways, for example, as 7756148761 + 2456094481 = 88069^2 + 49559^2 .

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

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, 22593233 + ... + 22593684.

Almost surely, 2^10212243242 is an apocalyptic number.

10212243242 is a deficient number, since it is larger than the sum of its proper divisors (5241682714).

10212243242 is a wasteful number, since it uses less digits than its factorization.

10212243242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45187032.

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

Adding to 10212243242 its reverse (24234221201), we get a palindrome (34446464443).

The spelling of 10212243242 in words is "ten billion, two hundred twelve million, two hundred forty-three thousand, two hundred forty-two".