12100203010100 has 18 divisors (see below), whose sum is σ = 26257440532134. Its totient is φ = 4840081204000.

The previous prime is 12100203010087. The next prime is 12100203010141. The reversal of 12100203010100 is 101030200121.

It can be written as a sum of positive squares in 3 ways, for example, as 116891507236 + 11983311502864 = 341894^2 + 3461692^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 60501014951 + ... + 60501015150.

Almost surely, 2^{12100203010100} is an apocalyptic number.

12100203010100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12100203010100 is an abundant number, since it is smaller than the sum of its proper divisors (14157237522034).

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

12100203010100 is a wasteful number, since it uses less digits than its factorization.

12100203010100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121002030115 (or 121002030108 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 12100203010100 its reverse (101030200121), we get a palindrome (12201233210221).

The spelling of 12100203010100 in words is "twelve trillion, one hundred billion, two hundred three million, ten thousand, one hundred".