115202101 has 16 divisors (see below), whose sum is σ = 138737664. Its totient is φ = 93520944.

The previous prime is 115202093. The next prime is 115202159. The reversal of 115202101 is 101202511.

It is not a de Polignac number, because 115202101 - 2³ = 115202093 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 (115202701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13110 + ... + 20056.

It is an arithmetic number, because the mean of its divisors is an integer number (8671104).

Almost surely, 2^115202101 is an apocalyptic number.

It is an amenable number.

115202101 is a deficient number, since it is larger than the sum of its proper divisors (23535563).

115202101 is a wasteful number, since it uses less digits than its factorization.

115202101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7080.

The product of its (nonzero) digits is 20, while the sum is 13.

The square root of 115202101 is about 10733.2241661115. The cubic root of 115202101 is about 486.5791176618.

Adding to 115202101 its reverse (101202511), we get a palindrome (216404612).

The spelling of 115202101 in words is "one hundred fifteen million, two hundred two thousand, one hundred one".