1212200201211 has 8 divisors (see below), whose sum is σ = 1616403180864. Its totient is φ = 808065344520.

The previous prime is 1212200201209. The next prime is 1212200201249. The reversal of 1212200201211 is 1121020022121.

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

It is not a de Polignac number, because 1212200201211 - 2¹ = 1212200201209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1212200201011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16989205 + ... + 17060406.

It is an arithmetic number, because the mean of its divisors is an integer number (202050397608).

Almost surely, 2^{1212200201211} is an apocalyptic number.

1212200201211 is a deficient number, since it is larger than the sum of its proper divisors (404202979653).

1212200201211 is a wasteful number, since it uses less digits than its factorization.

1212200201211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34061481.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1212200201211 its reverse (1121020022121), we get a palindrome (2333220223332).

The spelling of 1212200201211 in words is "one trillion, two hundred twelve billion, two hundred million, two hundred one thousand, two hundred eleven".