22011010201 has 4 divisors (see below), whose sum is σ = 22034254032. Its totient is φ = 21987766372.

The previous prime is 22011010193. The next prime is 22011010223. The reversal of 22011010201 is 10201011022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22011010201 - 2³ = 22011010193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22011010271) 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, 11620495 + ... + 11622388.

It is an arithmetic number, because the mean of its divisors is an integer number (5508563508).

Almost surely, 2^22011010201 is an apocalyptic number.

It is an amenable number.

22011010201 is a deficient number, since it is larger than the sum of its proper divisors (23243831).

22011010201 is an equidigital number, since it uses as much as digits as its factorization.

22011010201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23243830.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 22011010201 its reverse (10201011022), we get a palindrome (32212021223).

The spelling of 22011010201 in words is "twenty-two billion, eleven million, ten thousand, two hundred one".