2110122201221 has 8 divisors (see below), whose sum is σ = 2120428246464. Its totient is φ = 2099828969280.

The previous prime is 2110122201197. The next prime is 2110122201289. The reversal of 2110122201221 is 1221022210112.

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 2110122201221 - 2¹⁸ = 2110121939077 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2110122201221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110122201521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2873075 + ... + 3531968.

It is an arithmetic number, because the mean of its divisors is an integer number (265053530808).

Almost surely, 2^{2110122201221} is an apocalyptic number.

It is an amenable number.

2110122201221 is a deficient number, since it is larger than the sum of its proper divisors (10306045243).

2110122201221 is a wasteful number, since it uses less digits than its factorization.

2110122201221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6406651.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2110122201221 its reverse (1221022210112), we get a palindrome (3331144411333).

The spelling of 2110122201221 in words is "two trillion, one hundred ten billion, one hundred twenty-two million, two hundred one thousand, two hundred twenty-one".