110100002120203 has 4 divisors (see below), whose sum is σ = 111426508169928. Its totient is φ = 108773496070480.

The previous prime is 110100002120177. The next prime is 110100002120267. The reversal of 110100002120203 is 302021200001011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 110100002120203 - 2²¹ = 110100000023051 is a prime.

It is a super-2 number, since 2×110100002120203² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110100002123203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 663253024738 + ... + 663253024903.

It is an arithmetic number, because the mean of its divisors is an integer number (27856627042482).

Almost surely, 2^{110100002120203} is an apocalyptic number.

110100002120203 is a deficient number, since it is larger than the sum of its proper divisors (1326506049725).

110100002120203 is an equidigital number, since it uses as much as digits as its factorization.

110100002120203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1326506049724.

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

Adding to 110100002120203 its reverse (302021200001011), we get a palindrome (412121202121214).

The spelling of 110100002120203 in words is "one hundred ten trillion, one hundred billion, two million, one hundred twenty thousand, two hundred three".