2211110200121 has 8 divisors (see below), whose sum is σ = 2328102358080. Its totient is φ = 2094179835888.

The previous prime is 2211110200111. The next prime is 2211110200133. The reversal of 2211110200121 is 1210020111122.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2211110200121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2211110200096 and 2211110200105.

It is not an unprimeable number, because it can be changed into a prime (2211110200111) 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, 15374966 + ... + 15518111.

It is an arithmetic number, because the mean of its divisors is an integer number (291012794760).

Almost surely, 2^{2211110200121} is an apocalyptic number.

It is an amenable number.

2211110200121 is a deficient number, since it is larger than the sum of its proper divisors (116992157959).

2211110200121 is a wasteful number, since it uses less digits than its factorization.

2211110200121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30896863.

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

Adding to 2211110200121 its reverse (1210020111122), we get a palindrome (3421130311243).

The spelling of 2211110200121 in words is "two trillion, two hundred eleven billion, one hundred ten million, two hundred thousand, one hundred twenty-one".