115221102 has 8 divisors (see below), whose sum is σ = 230442216. Its totient is φ = 38407032.

The previous prime is 115221101. The next prime is 115221107. The reversal of 115221102 is 201122511.

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

115221102 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115221101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9601753 + ... + 9601764.

It is an arithmetic number, because the mean of its divisors is an integer number (28805277).

Almost surely, 2^115221102 is an apocalyptic number.

115221102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115221102 is a wasteful number, since it uses less digits than its factorization.

115221102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19203522.

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 115221102 is about 10734.1092783705. The cubic root of 115221102 is about 486.6058676992.

Adding to 115221102 its reverse (201122511), we get a palindrome (316343613).

The spelling of 115221102 in words is "one hundred fifteen million, two hundred twenty-one thousand, one hundred two".