101054235042 has 32 divisors (see below), whose sum is σ = 224980124160. Its totient is φ = 33622471440.

The previous prime is 101054235011. The next prime is 101054235047. The reversal of 101054235042 is 240532450101.

101054235042 is a `hidden beast` number, since 10 + 105 + 42 + 3 + 504 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 101054234997 and 101054235015.

It is not an unprimeable number, because it can be changed into a prime (101054235047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1700338 + ... + 1758765.

It is an arithmetic number, because the mean of its divisors is an integer number (7030628880).

Almost surely, 2^101054235042 is an apocalyptic number.

101054235042 is an abundant number, since it is smaller than the sum of its proper divisors (123925889118).

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

101054235042 is a wasteful number, since it uses less digits than its factorization.

101054235042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3459655 (or 3459649 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 101054235042 its reverse (240532450101), we get a palindrome (341586685143).

The spelling of 101054235042 in words is "one hundred one billion, fifty-four million, two hundred thirty-five thousand, forty-two".