12100100203 has 8 divisors (see below), whose sum is σ = 12611695616. Its totient is φ = 11596084200.

The previous prime is 12100100189. The next prime is 12100100213. The reversal of 12100100203 is 30200100121.

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

It is a cyclic number.

It is not a de Polignac number, because 12100100203 - 2¹⁷ = 12099969131 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12100100203.

It is not an unprimeable number, because it can be changed into a prime (12100100213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1891593 + ... + 1897978.

It is an arithmetic number, because the mean of its divisors is an integer number (1576461952).

Almost surely, 2^12100100203 is an apocalyptic number.

12100100203 is a deficient number, since it is larger than the sum of its proper divisors (511595413).

12100100203 is a wasteful number, since it uses less digits than its factorization.

12100100203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3789705.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 12100100203 its reverse (30200100121), we get a palindrome (42300200324).

The spelling of 12100100203 in words is "twelve billion, one hundred million, one hundred thousand, two hundred three".