12230021202100 has 72 divisors (see below), whose sum is σ = 28630153669208. Its totient is φ = 4507873689600.

The previous prime is 12230021202067. The next prime is 12230021202121. The reversal of 12230021202100 is 120212003221.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 3725355493924 + 8504665708176 = 1930118^2 + 2916276^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7402161 + ... + 8902360.

Almost surely, 2^{12230021202100} is an apocalyptic number.

12230021202100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12230021202100 is an abundant number, since it is smaller than the sum of its proper divisors (16400132467108).

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

12230021202100 is a wasteful number, since it uses less digits than its factorization.

12230021202100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16305125 (or 16305118 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12230021202100 its reverse (120212003221), we get a palindrome (12350233205321).

The spelling of 12230021202100 in words is "twelve trillion, two hundred thirty billion, twenty-one million, two hundred two thousand, one hundred".