2212031211101 has 16 divisors (see below), whose sum is σ = 2248124917248. Its totient is φ = 2176166430000.

The previous prime is 2212031211001. The next prime is 2212031211107. The reversal of 2212031211101 is 1011121302122.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2212031211101 - 2¹⁴ = 2212031194717 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2212031211101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212031211107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115134386 + ... + 115153596.

It is an arithmetic number, because the mean of its divisors is an integer number (140507807328).

Almost surely, 2^{2212031211101} is an apocalyptic number.

It is an amenable number.

2212031211101 is a deficient number, since it is larger than the sum of its proper divisors (36093706147).

2212031211101 is a wasteful number, since it uses less digits than its factorization.

2212031211101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25072.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 2212031211101 its reverse (1011121302122), we get a palindrome (3223152513223).

The spelling of 2212031211101 in words is "two trillion, two hundred twelve billion, thirty-one million, two hundred eleven thousand, one hundred one".