101220230303 has 4 divisors (see below), whose sum is σ = 101222103528. Its totient is φ = 101218357080.

The previous prime is 101220230297. The next prime is 101220230357. The reversal of 101220230303 is 303032022101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 303032022101 = 103 ⋅2942058467.

It is a cyclic number.

It is not a de Polignac number, because 101220230303 - 2⁶ = 101220230239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101220238303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 853076 + ... + 964457.

It is an arithmetic number, because the mean of its divisors is an integer number (25305525882).

Almost surely, 2^101220230303 is an apocalyptic number.

101220230303 is a deficient number, since it is larger than the sum of its proper divisors (1873225).

101220230303 is an equidigital number, since it uses as much as digits as its factorization.

101220230303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1873224.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 101220230303 its reverse (303032022101), we get a palindrome (404252252404).

The spelling of 101220230303 in words is "one hundred one billion, two hundred twenty million, two hundred thirty thousand, three hundred three".