101016042 has 16 divisors (see below), whose sum is σ = 208549632. Its totient is φ = 32585760.

The previous prime is 101016017. The next prime is 101016053. The reversal of 101016042 is 240610101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271363 + ... + 271734.

It is an arithmetic number, because the mean of its divisors is an integer number (13034352).

Almost surely, 2^101016042 is an apocalyptic number.

101016042 is an abundant number, since it is smaller than the sum of its proper divisors (107533590).

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

101016042 is a wasteful number, since it uses less digits than its factorization.

101016042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543133.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 101016042 is about 10050.6737087620. The cubic root of 101016042 is about 465.7256054971.

Adding to 101016042 its reverse (240610101), we get a palindrome (341626143).

The spelling of 101016042 in words is "one hundred one million, sixteen thousand, forty-two".