2210213221101 has 6 divisors (see below), whose sum is σ = 3192530208270. Its totient is φ = 1473475480728.

The previous prime is 2210213221063. The next prime is 2210213221121. The reversal of 2210213221101 is 1011223120122.

2210213221101 is a `hidden beast` number, since 2 + 210 + 21 + 322 + 110 + 1 = 666.

2210213221101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1863568995876 + 346644225225 = 1365126^2 + 588765^2 .

It is not a de Polignac number, because 2210213221101 - 2¹⁸ = 2210212958957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210213221121) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 122789623386 + ... + 122789623403.

It is an arithmetic number, because the mean of its divisors is an integer number (532088368045).

Almost surely, 2^{2210213221101} is an apocalyptic number.

It is an amenable number.

2210213221101 is a deficient number, since it is larger than the sum of its proper divisors (982316987169).

2210213221101 is a wasteful number, since it uses less digits than its factorization.

2210213221101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245579246795 (or 245579246792 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 2210213221101 its reverse (1011223120122), we get a palindrome (3221436341223).

The spelling of 2210213221101 in words is "two trillion, two hundred ten billion, two hundred thirteen million, two hundred twenty-one thousand, one hundred one".