12201102 has 36 divisors (see below), whose sum is σ = 27013896. Its totient is φ = 3979800.

The previous prime is 12201089. The next prime is 12201131. The reversal of 12201102 is 20110221.

12201102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 80727 + ... + 80877.

It is an arithmetic number, because the mean of its divisors is an integer number (750386).

Almost surely, 2^12201102 is an apocalyptic number.

12201102 is an abundant number, since it is smaller than the sum of its proper divisors (14812794).

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

12201102 is a wasteful number, since it uses less digits than its factorization.

12201102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293 (or 223 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 12201102 is about 3493.0075865935. The cubic root of 12201102 is about 230.2146829795.

Adding to 12201102 its reverse (20110221), we get a palindrome (32311323).

The spelling of 12201102 in words is "twelve million, two hundred one thousand, one hundred two".