101065200105 has 32 divisors (see below), whose sum is σ = 170373206016. Its totient is φ = 51057319104.

The previous prime is 101065200097. The next prime is 101065200241. The reversal of 101065200105 is 501002560101.

It is not a de Polignac number, because 101065200105 - 2³ = 101065200097 is a prime.

It is a super-2 number, since 2×101065200105² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1386517 + ... + 1457586.

It is an arithmetic number, because the mean of its divisors is an integer number (5324162688).

Almost surely, 2^101065200105 is an apocalyptic number.

101065200105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

101065200105 is a deficient number, since it is larger than the sum of its proper divisors (69308005911).

101065200105 is a wasteful number, since it uses less digits than its factorization.

101065200105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2844237.

The product of its (nonzero) digits is 300, while the sum is 21.

Adding to 101065200105 its reverse (501002560101), we get a palindrome (602067760206).

The spelling of 101065200105 in words is "one hundred one billion, sixty-five million, two hundred thousand, one hundred five".