1200212200211 has 32 divisors (see below), whose sum is σ = 1286745096000. Its totient is φ = 1116244800000.

The previous prime is 1200212200181. The next prime is 1200212200267. The reversal of 1200212200211 is 1120022120021.

It is a cyclic number.

It is not a de Polignac number, because 1200212200211 - 2³⁴ = 1183032331027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1200212208211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 121216361 + ... + 121226261.

It is an arithmetic number, because the mean of its divisors is an integer number (40210784250).

Almost surely, 2^{1200212200211} is an apocalyptic number.

1200212200211 is a deficient number, since it is larger than the sum of its proper divisors (86532895789).

1200212200211 is a wasteful number, since it uses less digits than its factorization.

1200212200211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10551.

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

Adding to 1200212200211 its reverse (1120022120021), we get a palindrome (2320234320232).

It can be divided in two parts, 120021 and 2200211, that added together give a palindrome (2320232).

The spelling of 1200212200211 in words is "one trillion, two hundred billion, two hundred twelve million, two hundred thousand, two hundred eleven".