1200101120211 has 16 divisors (see below), whose sum is σ = 1871254018304. Its totient is φ = 669823880544.

The previous prime is 1200101120201. The next prime is 1200101120213. The reversal of 1200101120211 is 1120211010021.

It is not a de Polignac number, because 1200101120211 - 2¹⁰ = 1200101119187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1200101120213) 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 15 ways as a sum of consecutive naturals, for example, 664506916 + ... + 664508721.

It is an arithmetic number, because the mean of its divisors is an integer number (116953376144).

Almost surely, 2^{1200101120211} is an apocalyptic number.

1200101120211 is a deficient number, since it is larger than the sum of its proper divisors (671152898093).

1200101120211 is a wasteful number, since it uses less digits than its factorization.

1200101120211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1329015690.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1200101120211 its reverse (1120211010021), we get a palindrome (2320312130232).

The spelling of 1200101120211 in words is "one trillion, two hundred billion, one hundred one million, one hundred twenty thousand, two hundred eleven".