101100242 has 4 divisors (see below), whose sum is σ = 151650366. Its totient is φ = 50550120.

The previous prime is 101100229. The next prime is 101100257. The reversal of 101100242 is 242001101.

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., 87030241 + 14070001 = 9329^2 + 3751^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25275059 + ... + 25275062.

Almost surely, 2^101100242 is an apocalyptic number.

101100242 is a deficient number, since it is larger than the sum of its proper divisors (50550124).

101100242 is an equidigital number, since it uses as much as digits as its factorization.

101100242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50550123.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 101100242 is about 10054.8616101864. The cubic root of 101100242 is about 465.8549684671.

Adding to 101100242 its reverse (242001101), we get a palindrome (343101343).

The spelling of 101100242 in words is "one hundred one million, one hundred thousand, two hundred forty-two".