101303034042 has 24 divisors (see below), whose sum is σ = 235684610496. Its totient is φ = 28943723928.

The previous prime is 101303034031. The next prime is 101303034047. The reversal of 101303034042 is 240430303101.

It is a super-2 number, since 2×101303034042² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (101303034047) 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 11 ways as a sum of consecutive naturals, for example, 172283778 + ... + 172284365.

It is an arithmetic number, because the mean of its divisors is an integer number (9820192104).

Almost surely, 2^101303034042 is an apocalyptic number.

101303034042 is an abundant number, since it is smaller than the sum of its proper divisors (134381576454).

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

101303034042 is a wasteful number, since it uses less digits than its factorization.

101303034042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344568162 (or 344568155 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 101303034042 its reverse (240430303101), we get a palindrome (341733337143).

The spelling of 101303034042 in words is "one hundred one billion, three hundred three million, thirty-four thousand, forty-two".