101550505242 has 16 divisors (see below), whose sum is σ = 203112709632. Its totient is φ = 33848218560.

The previous prime is 101550505237. The next prime is 101550505267. The reversal of 101550505242 is 242505055101.

It is a super-2 number, since 2×101550505242² (a number of 23 digits) contains 22 as substring.

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, 372538 + ... + 584709.

It is an arithmetic number, because the mean of its divisors is an integer number (12694544352).

Almost surely, 2^101550505242 is an apocalyptic number.

101550505242 is an abundant number, since it is smaller than the sum of its proper divisors (101562204390).

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

101550505242 is a wasteful number, since it uses less digits than its factorization.

101550505242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974933.

The product of its (nonzero) digits is 10000, while the sum is 30.

The spelling of 101550505242 in words is "one hundred one billion, five hundred fifty million, five hundred five thousand, two hundred forty-two".