10000221100211 has 4 divisors (see below), whose sum is σ = 10000410791712. Its totient is φ = 10000031408712.

The previous prime is 10000221100193. The next prime is 10000221100223. The reversal of 10000221100211 is 11200112200001.

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-10000221100211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10000221100192 and 10000221100201.

It is not an unprimeable number, because it can be changed into a prime (10000221100231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94766651 + ... + 94872116.

It is an arithmetic number, because the mean of its divisors is an integer number (2500102697928).

Almost surely, 2^{10000221100211} is an apocalyptic number.

10000221100211 is a deficient number, since it is larger than the sum of its proper divisors (189691501).

10000221100211 is an equidigital number, since it uses as much as digits as its factorization.

10000221100211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189691500.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10000221100211 its reverse (11200112200001), we get a palindrome (21200333300212).

The spelling of 10000221100211 in words is "ten trillion, two hundred twenty-one million, one hundred thousand, two hundred eleven".