1212201102200 has 96 divisors (see below), whose sum is σ = 3086013978000. Its totient is φ = 439161523200.

The previous prime is 1212201102157. The next prime is 1212201102317. The reversal of 1212201102200 is 22011022121.

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, 432365 + ... + 1615964.

Almost surely, 2^{1212201102200} is an apocalyptic number.

1212201102200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1212201102200 is an abundant number, since it is smaller than the sum of its proper divisors (1873812875800).

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

1212201102200 is a wasteful number, since it uses less digits than its factorization.

1212201102200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2048625 (or 2048616 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1212201102200 its reverse (22011022121), we get a palindrome (1234212124321).

The spelling of 1212201102200 in words is "one trillion, two hundred twelve billion, two hundred one million, one hundred two thousand, two hundred".