10000220121211 has 8 divisors (see below), whose sum is σ = 10124351557040. Its totient is φ = 9876834220032.

The previous prime is 10000220121149. The next prime is 10000220121233. The reversal of 10000220121211 is 11212102200001.

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 10000220121211 - 2³³ = 9991630186619 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10000220121191 and 10000220121200.

It is not an unprimeable number, because it can be changed into a prime (10000220124211) 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, 186356670 + ... + 186410323.

It is an arithmetic number, because the mean of its divisors is an integer number (1265543944630).

Almost surely, 2^{10000220121211} is an apocalyptic number.

10000220121211 is a deficient number, since it is larger than the sum of its proper divisors (124131435829).

10000220121211 is a wasteful number, since it uses less digits than its factorization.

10000220121211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372767325.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10000220121211 its reverse (11212102200001), we get a palindrome (21212322321212).

The spelling of 10000220121211 in words is "ten trillion, two hundred twenty million, one hundred twenty-one thousand, two hundred eleven".