211222102102099 has 32 divisors (see below), whose sum is σ = 243925974789120. Its totient is φ = 181023716121600.

The previous prime is 211222102102051. The next prime is 211222102102129. The reversal of 211222102102099 is 990201201222112.

It is a happy number.

It is not a de Polignac number, because 211222102102099 - 2⁹ = 211222102101587 is a prime.

It is a super-2 number, since 2×211222102102099² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211222102102019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8078502 + ... + 22084075.

It is an arithmetic number, because the mean of its divisors is an integer number (7622686712160).

Almost surely, 2^{211222102102099} is an apocalyptic number.

211222102102099 is a deficient number, since it is larger than the sum of its proper divisors (32703872687021).

211222102102099 is a wasteful number, since it uses less digits than its factorization.

211222102102099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30163011.

The product of its (nonzero) digits is 5184, while the sum is 34.

The spelling of 211222102102099 in words is "two hundred eleven trillion, two hundred twenty-two billion, one hundred two million, one hundred two thousand, ninety-nine".