22010101001 has 8 divisors (see below), whose sum is σ = 25155306624. Its totient is φ = 18865121760.

The previous prime is 22010100989. The next prime is 22010101007. The reversal of 22010101001 is 10010101022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22010101001 - 2³⁰ = 20936359177 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22010101001.

It is not an unprimeable number, because it can be changed into a prime (22010101007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310556 + ... + 374786.

It is an arithmetic number, because the mean of its divisors is an integer number (3144413328).

Almost surely, 2^22010101001 is an apocalyptic number.

It is an amenable number.

22010101001 is a deficient number, since it is larger than the sum of its proper divisors (3145205623).

22010101001 is an equidigital number, since it uses as much as digits as its factorization.

22010101001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113191.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 22010101001 its reverse (10010101022), we get a palindrome (32020202023).

The spelling of 22010101001 in words is "twenty-two billion, ten million, one hundred one thousand, one".