101101340042 has 16 divisors (see below), whose sum is σ = 153648960000. Its totient is φ = 49885664400.

The previous prime is 101101340017. The next prime is 101101340069. The reversal of 101101340042 is 240043101101.

It is a happy number.

It is a super-2 number, since 2×101101340042² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 101101340042.

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, 155792 + ... + 475892.

It is an arithmetic number, because the mean of its divisors is an integer number (9603060000).

Almost surely, 2^101101340042 is an apocalyptic number.

101101340042 is a deficient number, since it is larger than the sum of its proper divisors (52547619958).

101101340042 is a wasteful number, since it uses less digits than its factorization.

101101340042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322181.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 101101340042 its reverse (240043101101), we get a palindrome (341144441143).

The spelling of 101101340042 in words is "one hundred one billion, one hundred one million, three hundred forty thousand, forty-two".