2122202120211 has 12 divisors (see below), whose sum is σ = 3068674582792. Its totient is φ = 1413291481056.

The previous prime is 2122202120191. The next prime is 2122202120221. The reversal of 2122202120211 is 1120212022212.

It is a happy number.

2122202120211 is a `hidden beast` number, since 21 + 2 + 220 + 212 + 0 + 211 = 666.

It is not a de Polignac number, because 2122202120211 - 2⁶ = 2122202120147 is a prime.

It is a super-3 number, since 3×2122202120211³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2122202120221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 125818801 + ... + 125835666.

Almost surely, 2^{2122202120211} is an apocalyptic number.

2122202120211 is a deficient number, since it is larger than the sum of its proper divisors (946472462581).

2122202120211 is a wasteful number, since it uses less digits than its factorization.

2122202120211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251655410 (or 251655407 counting only the distinct ones).

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

Adding to 2122202120211 its reverse (1120212022212), we get a palindrome (3242414142423).

The spelling of 2122202120211 in words is "two trillion, one hundred twenty-two billion, two hundred two million, one hundred twenty thousand, two hundred eleven".