100111214232242 has 4 divisors (see below), whose sum is σ = 150166821348366. Its totient is φ = 50055607116120.

The previous prime is 100111214232199. The next prime is 100111214232247. The reversal of 100111214232242 is 242232412111001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 98486351592841 + 1624862639401 = 9924029^2 + 1274701^2 .

It is not an unprimeable number, because it can be changed into a prime (100111214232247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25027803558059 + ... + 25027803558062.

Almost surely, 2^{100111214232242} is an apocalyptic number.

100111214232242 is a deficient number, since it is larger than the sum of its proper divisors (50055607116124).

100111214232242 is an equidigital number, since it uses as much as digits as its factorization.

100111214232242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50055607116123.

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 100111214232242 its reverse (242232412111001), we get a palindrome (342343626343243).

The spelling of 100111214232242 in words is "one hundred trillion, one hundred eleven billion, two hundred fourteen million, two hundred thirty-two thousand, two hundred forty-two".