101011101005 has 16 divisors (see below), whose sum is σ = 121676373504. Its totient is φ = 80500405440.

The previous prime is 101011101001. The next prime is 101011101053. The reversal of 101011101005 is 500101110101.

It is a happy number.

It is not a de Polignac number, because 101011101005 - 2² = 101011101001 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101011101001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3988292 + ... + 4013538.

It is an arithmetic number, because the mean of its divisors is an integer number (7604773344).

Almost surely, 2^101011101005 is an apocalyptic number.

It is an amenable number.

101011101005 is a deficient number, since it is larger than the sum of its proper divisors (20665272499).

101011101005 is a wasteful number, since it uses less digits than its factorization.

101011101005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28276.

The product of its (nonzero) digits is 5, while the sum is 11.

Adding to 101011101005 its reverse (500101110101), we get a palindrome (601112211106).

The spelling of 101011101005 in words is "one hundred one billion, eleven million, one hundred one thousand, five".