222210120210101 has 8 divisors (see below), whose sum is σ = 225198563094360. Its totient is φ = 219232603991808.

The previous prime is 222210120210019. The next prime is 222210120210139. The reversal of 222210120210101 is 101012021012222.

It can be written as a sum of positive squares in 4 ways, for example, as 112803729228100 + 109406390982001 = 10620910^2 + 10459751^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222210120210101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222210120210101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222210120210161) 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, 2731625546 + ... + 2731706891.

It is an arithmetic number, because the mean of its divisors is an integer number (28149820386795).

Almost surely, 2^{222210120210101} is an apocalyptic number.

It is an amenable number.

222210120210101 is a deficient number, since it is larger than the sum of its proper divisors (2988442884259).

222210120210101 is an equidigital number, since it uses as much as digits as its factorization.

222210120210101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5463332983.

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

Adding to 222210120210101 its reverse (101012021012222), we get a palindrome (323222141222323).

The spelling of 222210120210101 in words is "two hundred twenty-two trillion, two hundred ten billion, one hundred twenty million, two hundred ten thousand, one hundred one".