2201100121211 has 4 divisors (see below), whose sum is σ = 2201111796624. Its totient is φ = 2201088445800.

The previous prime is 2201100121183. The next prime is 2201100121217. The reversal of 2201100121211 is 1121210011022.

2201100121211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2201100121211 - 2¹⁰ = 2201100120187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2201100121217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5550200 + ... + 5933541.

It is an arithmetic number, because the mean of its divisors is an integer number (550277949156).

Almost surely, 2^{2201100121211} is an apocalyptic number.

2201100121211 is a deficient number, since it is larger than the sum of its proper divisors (11675413).

2201100121211 is a wasteful number, since it uses less digits than its factorization.

2201100121211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11675412.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2201100121211 its reverse (1121210011022), we get a palindrome (3322310132233).

The spelling of 2201100121211 in words is "two trillion, two hundred one billion, one hundred million, one hundred twenty-one thousand, two hundred eleven".