201201222210011 has 4 divisors (see below), whose sum is σ = 206108569093224. Its totient is φ = 196293875326800.

The previous prime is 201201222209971. The next prime is 201201222210013. The reversal of 201201222210011 is 110012222102102.

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 201201222210011 - 2¹⁴ = 201201222193627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201201222210013) 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, 2453673441545 + ... + 2453673441626.

It is an arithmetic number, because the mean of its divisors is an integer number (51527142273306).

Almost surely, 2^{201201222210011} is an apocalyptic number.

201201222210011 is a deficient number, since it is larger than the sum of its proper divisors (4907346883213).

201201222210011 is an equidigital number, since it uses as much as digits as its factorization.

201201222210011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4907346883212.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 201201222210011 its reverse (110012222102102), we get a palindrome (311213444312113).

The spelling of 201201222210011 in words is "two hundred one trillion, two hundred one billion, two hundred twenty-two million, two hundred ten thousand, eleven".