2110101002221 has 16 divisors (see below), whose sum is σ = 2162022658560. Its totient is φ = 2058658430400.

The previous prime is 2110101002131. The next prime is 2110101002227. The reversal of 2110101002221 is 1222001010112.

It is a cyclic number.

It is not a de Polignac number, because 2110101002221 - 2¹⁷ = 2110100871149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110101002227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7037671 + ... + 7331371.

It is an arithmetic number, because the mean of its divisors is an integer number (135126416160).

Almost surely, 2^{2110101002221} is an apocalyptic number.

It is an amenable number.

2110101002221 is a deficient number, since it is larger than the sum of its proper divisors (51921656339).

2110101002221 is a wasteful number, since it uses less digits than its factorization.

2110101002221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294516.

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

Adding to 2110101002221 its reverse (1222001010112), we get a palindrome (3332102012333).

The spelling of 2110101002221 in words is "two trillion, one hundred ten billion, one hundred one million, two thousand, two hundred twenty-one".