2010222112221 has 40 divisors (see below), whose sum is σ = 3073193475264. Its totient is φ = 1308797118720.

The previous prime is 2010222112189. The next prime is 2010222112229. The reversal of 2010222112221 is 1222112220102.

It is a happy number.

It is not a de Polignac number, because 2010222112221 - 2⁵ = 2010222112189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2010222112194 and 2010222112203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010222112229) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 27273400 + ... + 27347006.

Almost surely, 2^{2010222112221} is an apocalyptic number.

It is an amenable number.

2010222112221 is a deficient number, since it is larger than the sum of its proper divisors (1062971363043).

2010222112221 is an equidigital number, since it uses as much as digits as its factorization.

2010222112221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81503 (or 81494 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 2010222112221 its reverse (1222112220102), we get a palindrome (3232334332323).

The spelling of 2010222112221 in words is "two trillion, ten billion, two hundred twenty-two million, one hundred twelve thousand, two hundred twenty-one".