12202100021200 has 60 divisors (see below), whose sum is σ = 29331734532768. Its totient is φ = 4878144611200.

The previous prime is 12202100021101. The next prime is 12202100021201. The reversal of 12202100021200 is 212000120221.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202100021201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7697812 + ... + 9146611.

Almost surely, 2^{12202100021200} is an apocalyptic number.

12202100021200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12202100021200 is an abundant number, since it is smaller than the sum of its proper divisors (17129634511568).

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

12202100021200 is a wasteful number, since it uses less digits than its factorization.

12202100021200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16846252 (or 16846241 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12202100021200 its reverse (212000120221), we get a palindrome (12414100141421).

The spelling of 12202100021200 in words is "twelve trillion, two hundred two billion, one hundred million, twenty-one thousand, two hundred".