210222202102011 has 72 divisors (see below), whose sum is σ = 341542435153920. Its totient is φ = 124440204540960.

The previous prime is 210222202101917. The next prime is 210222202102019. The reversal of 210222202102011 is 110201202222012.

It is a happy number.

210222202102011 is a `hidden beast` number, since 2 + 10 + 22 + 220 + 210 + 201 + 1 = 666.

It is not a de Polignac number, because 210222202102011 - 2⁷ = 210222202101883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210222202102019) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1865484510 + ... + 1865597196.

Almost surely, 2^{210222202102011} is an apocalyptic number.

210222202102011 is a deficient number, since it is larger than the sum of its proper divisors (131320233051909).

210222202102011 is a wasteful number, since it uses less digits than its factorization.

210222202102011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152597 (or 152583 counting only the distinct ones).

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

Adding to 210222202102011 its reverse (110201202222012), we get a palindrome (320423404324023).

The spelling of 210222202102011 in words is "two hundred ten trillion, two hundred twenty-two billion, two hundred two million, one hundred two thousand, eleven".