11210220100121 has 8 divisors (see below), whose sum is σ = 12811729686720. Its totient is φ = 9608722906608.

The previous prime is 11210220100097. The next prime is 11210220100169. The reversal of 11210220100121 is 12100102201211.

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

It is not a de Polignac number, because 11210220100121 - 2²² = 11210215905817 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11210220100096 and 11210220100105.

It is not an unprimeable number, because it can be changed into a prime (11210220100181) 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, 1071551 + ... + 4854756.

It is an arithmetic number, because the mean of its divisors is an integer number (1601466210840).

Almost surely, 2^{11210220100121} is an apocalyptic number.

It is an amenable number.

11210220100121 is a deficient number, since it is larger than the sum of its proper divisors (1601509586599).

11210220100121 is an equidigital number, since it uses as much as digits as its factorization.

11210220100121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6196543.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11210220100121 its reverse (12100102201211), we get a palindrome (23310322301332).

The spelling of 11210220100121 in words is "eleven trillion, two hundred ten billion, two hundred twenty million, one hundred thousand, one hundred twenty-one".