100243132242 has 64 divisors (see below), whose sum is σ = 231436154880. Its totient is φ = 28646710400.

The previous prime is 100243132217. The next prime is 100243132271. The reversal of 100243132242 is 242231342001.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 357267 + ... + 572822.

It is an arithmetic number, because the mean of its divisors is an integer number (3616189920).

Almost surely, 2^100243132242 is an apocalyptic number.

100243132242 is an abundant number, since it is smaller than the sum of its proper divisors (131193022638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100243132242 is a wasteful number, since it uses less digits than its factorization.

100243132242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930199.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 100243132242 its reverse (242231342001), we get a palindrome (342474474243).

The spelling of 100243132242 in words is "one hundred billion, two hundred forty-three million, one hundred thirty-two thousand, two hundred forty-two".