101231200303 has 4 divisors (see below), whose sum is σ = 101232161800. Its totient is φ = 101230238808.

The previous prime is 101231200207. The next prime is 101231200307. The reversal of 101231200303 is 303002132101.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 303002132101 = 277 ⋅1093870513.

It is a cyclic number.

It is not a de Polignac number, because 101231200303 - 2³³ = 92641265711 is a prime.

It is a super-2 number, since 2×101231200303² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101231200307) 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 in 3 ways as a sum of consecutive naturals, for example, 300225 + ... + 540922.

It is an arithmetic number, because the mean of its divisors is an integer number (25308040450).

Almost surely, 2^101231200303 is an apocalyptic number.

101231200303 is a deficient number, since it is larger than the sum of its proper divisors (961497).

101231200303 is an equidigital number, since it uses as much as digits as its factorization.

101231200303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961496.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 101231200303 its reverse (303002132101), we get a palindrome (404233332404).

The spelling of 101231200303 in words is "one hundred one billion, two hundred thirty-one million, two hundred thousand, three hundred three".