110021120203 has 2 divisors, whose sum is σ = 110021120204. Its totient is φ = 110021120202.

The previous prime is 110021120179. The next prime is 110021120213. The reversal of 110021120203 is 302021120011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 110021120203 - 2⁵ = 110021120171 is a prime.

It is a super-2 number, since 2×110021120203² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (110021120213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55010560101 + 55010560102.

It is an arithmetic number, because the mean of its divisors is an integer number (55010560102).

Almost surely, 2^110021120203 is an apocalyptic number.

110021120203 is a deficient number, since it is larger than the sum of its proper divisors (1).

110021120203 is an equidigital number, since it uses as much as digits as its factorization.

110021120203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 110021120203 its reverse (302021120011), we get a palindrome (412042240214).

The spelling of 110021120203 in words is "one hundred ten billion, twenty-one million, one hundred twenty thousand, two hundred three".