101115101 has 8 divisors (see below), whose sum is σ = 102129984. Its totient is φ = 100104160.

The previous prime is 101115097. The next prime is 101115109. The reversal of 101115101 is 101511101.

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 101115101 - 2² = 101115097 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 (101115109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84161 + ... + 85353.

It is an arithmetic number, because the mean of its divisors is an integer number (12766248).

Almost surely, 2^101115101 is an apocalyptic number.

It is an amenable number.

101115101 is a deficient number, since it is larger than the sum of its proper divisors (1014883).

101115101 is a wasteful number, since it uses less digits than its factorization.

101115101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1971.

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

The square root of 101115101 is about 10055.6004793349. The cubic root of 101115101 is about 465.8777900408.

Adding to 101115101 its reverse (101511101), we get a palindrome (202626202).

It can be divided in two parts, 10 and 1115101, that added together give a palindrome (1115111).

The spelling of 101115101 in words is "one hundred one million, one hundred fifteen thousand, one hundred one".