101401242 has 8 divisors (see below), whose sum is σ = 202802496. Its totient is φ = 33800412.

The previous prime is 101401229. The next prime is 101401297. The reversal of 101401242 is 242104101.

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

101401242 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8450098 + ... + 8450109.

It is an arithmetic number, because the mean of its divisors is an integer number (25350312).

Almost surely, 2^101401242 is an apocalyptic number.

101401242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

101401242 is a wasteful number, since it uses less digits than its factorization.

101401242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16900212.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 101401242 is about 10069.8183697622. The cubic root of 101401242 is about 466.3168315770.

Adding to 101401242 its reverse (242104101), we get a palindrome (343505343).

The spelling of 101401242 in words is "one hundred one million, four hundred one thousand, two hundred forty-two".