12203114100 has 72 divisors (see below), whose sum is σ = 35671758528. Its totient is φ = 3220608000.

The previous prime is 12203114087. The next prime is 12203114123. The reversal of 12203114100 is 141130221.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12203114100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 180576 + ... + 238775.

Almost surely, 2^12203114100 is an apocalyptic number.

12203114100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12203114100 is an abundant number, since it is smaller than the sum of its proper divisors (23468644428).

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

12203114100 is a wasteful number, since it uses less digits than its factorization.

12203114100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419465 (or 419458 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 12203114100 its reverse (141130221), we get a palindrome (12344244321).

The spelling of 12203114100 in words is "twelve billion, two hundred three million, one hundred fourteen thousand, one hundred".