22010202101 has 4 divisors (see below), whose sum is σ = 22016191692. Its totient is φ = 22004212512.

The previous prime is 22010202029. The next prime is 22010202113. The reversal of 22010202101 is 10120201022.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 19530062500 + 2480139601 = 139750^2 + 49801^2 .

It is a cyclic number.

It is not a de Polignac number, because 22010202101 - 2³⁰ = 20936460277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22010202121) 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, 2989280 + ... + 2996633.

It is an arithmetic number, because the mean of its divisors is an integer number (5504047923).

Almost surely, 2^22010202101 is an apocalyptic number.

It is an amenable number.

22010202101 is a deficient number, since it is larger than the sum of its proper divisors (5989591).

22010202101 is an equidigital number, since it uses as much as digits as its factorization.

22010202101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5989590.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 22010202101 its reverse (10120201022), we get a palindrome (32130403123).

The spelling of 22010202101 in words is "twenty-two billion, ten million, two hundred two thousand, one hundred one".