101200042 has 8 divisors (see below), whose sum is σ = 159789600. Its totient is φ = 47936844.

The previous prime is 101200007. The next prime is 101200051. The reversal of 101200042 is 240002101.

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, 1331542 + ... + 1331617.

It is an arithmetic number, because the mean of its divisors is an integer number (19973700).

Almost surely, 2^101200042 is an apocalyptic number.

101200042 is a deficient number, since it is larger than the sum of its proper divisors (58589558).

101200042 is a wasteful number, since it uses less digits than its factorization.

101200042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2663180.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 101200042 is about 10059.8231594795. The cubic root of 101200042 is about 466.0082059378.

Adding to 101200042 its reverse (240002101), we get a palindrome (341202143).

The spelling of 101200042 in words is "one hundred one million, two hundred thousand, forty-two".