110210021221123 has 2 divisors, whose sum is σ = 110210021221124. Its totient is φ = 110210021221122.

The previous prime is 110210021221057. The next prime is 110210021221163. The reversal of 110210021221123 is 321122120012011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 110210021221123 - 2¹⁷ = 110210021090051 is a prime.

It is a super-2 number, since 2×110210021221123² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 110210021221123.

It is not a weakly prime, because it can be changed into another prime (110210021221163) 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 as a sum of consecutive naturals, namely, 55105010610561 + 55105010610562.

It is an arithmetic number, because the mean of its divisors is an integer number (55105010610562).

Almost surely, 2^{110210021221123} is an apocalyptic number.

110210021221123 is a deficient number, since it is larger than the sum of its proper divisors (1).

110210021221123 is an equidigital number, since it uses as much as digits as its factorization.

110210021221123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 110210021221123 its reverse (321122120012011), we get a palindrome (431332141233134).

The spelling of 110210021221123 in words is "one hundred ten trillion, two hundred ten billion, twenty-one million, two hundred twenty-one thousand, one hundred twenty-three".