2212101011211 has 32 divisors (see below), whose sum is σ = 3631356008448. Its totient is φ = 1166423448960.

The previous prime is 2212101011207. The next prime is 2212101011213. The reversal of 2212101011211 is 1121101012122.

It is a happy number.

2212101011211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2212101011211 - 2² = 2212101011207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2212101011213) 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, 585100 + ... + 2183241.

It is an arithmetic number, because the mean of its divisors is an integer number (113479875264).

Almost surely, 2^{2212101011211} is an apocalyptic number.

2212101011211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2212101011211 is a deficient number, since it is larger than the sum of its proper divisors (1419254997237).

2212101011211 is a wasteful number, since it uses less digits than its factorization.

2212101011211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2771291.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 2212101011211 its reverse (1121101012122), we get a palindrome (3333202023333).

The spelling of 2212101011211 in words is "two trillion, two hundred twelve billion, one hundred one million, eleven thousand, two hundred eleven".