11010101200121 has 8 divisors (see below), whose sum is σ = 11246424772224. Its totient is φ = 10773863715600.

The previous prime is 11010101200097. The next prime is 11010101200123. The reversal of 11010101200121 is 12100210101011.

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 11010101200121 - 2¹⁴ = 11010101183737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11010101200123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21263330 + ... + 21774971.

It is an arithmetic number, because the mean of its divisors is an integer number (1405803096528).

Almost surely, 2^{11010101200121} is an apocalyptic number.

It is an amenable number.

11010101200121 is a deficient number, since it is larger than the sum of its proper divisors (236323572103).

11010101200121 is an equidigital number, since it uses as much as digits as its factorization.

11010101200121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43043791.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11010101200121 its reverse (12100210101011), we get a palindrome (23110311301132).

The spelling of 11010101200121 in words is "eleven trillion, ten billion, one hundred one million, two hundred thousand, one hundred twenty-one".