201102212220011 has 4 divisors (see below), whose sum is σ = 201102929445000. Its totient is φ = 201101494995024.

The previous prime is 201102212219977. The next prime is 201102212220043. The reversal of 201102212220011 is 110022212201102.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201102212220011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201102412220011) 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, 358191746 + ... + 358752743.

It is an arithmetic number, because the mean of its divisors is an integer number (50275732361250).

Almost surely, 2^{201102212220011} is an apocalyptic number.

201102212220011 is a deficient number, since it is larger than the sum of its proper divisors (717224989).

201102212220011 is an equidigital number, since it uses as much as digits as its factorization.

201102212220011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717224988.

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

Adding to 201102212220011 its reverse (110022212201102), we get a palindrome (311124424421113).

The spelling of 201102212220011 in words is "two hundred one trillion, one hundred two billion, two hundred twelve million, two hundred twenty thousand, eleven".