110021120201123 has 2 divisors, whose sum is σ = 110021120201124. Its totient is φ = 110021120201122.

The previous prime is 110021120201107. The next prime is 110021120201143. The reversal of 110021120201123 is 321102021120011.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 110021120201123 - 2⁴ = 110021120201107 is a prime.

It is a super-2 number, since 2×110021120201123² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (110021120201143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55010560100561 + 55010560100562.

It is an arithmetic number, because the mean of its divisors is an integer number (55010560100562).

Almost surely, 2^{110021120201123} is an apocalyptic number.

110021120201123 is a deficient number, since it is larger than the sum of its proper divisors (1).

110021120201123 is an equidigital number, since it uses as much as digits as its factorization.

110021120201123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 110021120201123 its reverse (321102021120011), we get a palindrome (431123141321134).

The spelling of 110021120201123 in words is "one hundred ten trillion, twenty-one billion, one hundred twenty million, two hundred one thousand, one hundred twenty-three".