2210100001121 has 4 divisors (see below), whose sum is σ = 2210387520192. Its totient is φ = 2209812482052.

The previous prime is 2210100001117. The next prime is 2210100001163. The reversal of 2210100001121 is 1211000010122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2210100001121 - 2² = 2210100001117 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2210100001621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143748005 + ... + 143763378.

It is an arithmetic number, because the mean of its divisors is an integer number (552596880048).

Almost surely, 2^{2210100001121} is an apocalyptic number.

It is an amenable number.

2210100001121 is a deficient number, since it is larger than the sum of its proper divisors (287519071).

2210100001121 is an equidigital number, since it uses as much as digits as its factorization.

2210100001121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287519070.

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

Adding to 2210100001121 its reverse (1211000010122), we get a palindrome (3421100011243).

Subtracting from 2210100001121 its reverse (1211000010122), we obtain a palindrome (999099990999).

The spelling of 2210100001121 in words is "two trillion, two hundred ten billion, one hundred million, one thousand, one hundred twenty-one".