12100102 has 16 divisors (see below), whose sum is σ = 20800512. Its totient is φ = 5171400.

The previous prime is 12100097. The next prime is 12100111. The reversal of 12100102 is 20100121.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5227 + ... + 7177.

It is an arithmetic number, because the mean of its divisors is an integer number (1300032).

Almost surely, 2^12100102 is an apocalyptic number.

12100102 is a deficient number, since it is larger than the sum of its proper divisors (8700410).

12100102 is a wasteful number, since it uses less digits than its factorization.

12100102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2403.

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 12100102 is about 3478.5200876235. The cubic root of 12100102 is about 229.5776875573.

Adding to 12100102 its reverse (20100121), we get a palindrome (32200223).

The spelling of 12100102 in words is "twelve million, one hundred thousand, one hundred two".