101011010105 has 8 divisors (see below), whose sum is σ = 121317443712. Its totient is φ = 80739320368.

The previous prime is 101011010077. The next prime is 101011010119. The reversal of 101011010105 is 501010110101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101011010105 - 2¹⁶ = 101010944569 is a prime.

It is a super-2 number, since 2×101011010105² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8679569 + ... + 8691198.

It is an arithmetic number, because the mean of its divisors is an integer number (15164680464).

Almost surely, 2^101011010105 is an apocalyptic number.

It is an amenable number.

101011010105 is a deficient number, since it is larger than the sum of its proper divisors (20306433607).

101011010105 is a wasteful number, since it uses less digits than its factorization.

101011010105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17371935.

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

Adding to 101011010105 its reverse (501010110101), we get a palindrome (602021120206).

The spelling of 101011010105 in words is "one hundred one billion, eleven million, ten thousand, one hundred five".