202112210011 has 4 divisors (see below), whose sum is σ = 202517245000. Its totient is φ = 201707175024.

The previous prime is 202112210009. The next prime is 202112210029. The reversal of 202112210011 is 110012211202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 202112210011 - 2¹ = 202112210009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202112209973 and 202112210000.

It is not an unprimeable number, because it can be changed into a prime (202112214011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202516746 + ... + 202517743.

It is an arithmetic number, because the mean of its divisors is an integer number (50629311250).

Almost surely, 2^202112210011 is an apocalyptic number.

202112210011 is a deficient number, since it is larger than the sum of its proper divisors (405034989).

202112210011 is an equidigital number, since it uses as much as digits as its factorization.

202112210011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405034988.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 202112210011 its reverse (110012211202), we get a palindrome (312124421213).

The spelling of 202112210011 in words is "two hundred two billion, one hundred twelve million, two hundred ten thousand, eleven".