2110201222123 has 8 divisors (see below), whose sum is σ = 2226394394000. Its totient is φ = 1994521045248.

The previous prime is 2110201222117. The next prime is 2110201222139. The reversal of 2110201222123 is 3212221020112.

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 2110201222123 - 2¹⁷ = 2110201091051 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

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 2110201222123.

It is not an unprimeable number, because it can be changed into a prime (2110201222193) 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, 128240298 + ... + 128256751.

It is an arithmetic number, because the mean of its divisors is an integer number (278299299250).

Almost surely, 2^{2110201222123} is an apocalyptic number.

2110201222123 is a deficient number, since it is larger than the sum of its proper divisors (116193171877).

2110201222123 is a wasteful number, since it uses less digits than its factorization.

2110201222123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256497501.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 2110201222123 its reverse (3212221020112), we get a palindrome (5322422242235).

The spelling of 2110201222123 in words is "two trillion, one hundred ten billion, two hundred one million, two hundred twenty-two thousand, one hundred twenty-three".