102020112122303 has 4 divisors (see below), whose sum is σ = 102346054972848. Its totient is φ = 101694169271760.

The previous prime is 102020112122293. The next prime is 102020112122321. The reversal of 102020112122303 is 303221211020201.

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 102020112122303 - 2⁴ = 102020112122287 is a prime.

It is a super-4 number, since 4×102020112122303⁴ (a number of 57 digits) contains 4444 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 (102020112122363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162971424803 + ... + 162971425428.

It is an arithmetic number, because the mean of its divisors is an integer number (25586513743212).

Almost surely, 2^{102020112122303} is an apocalyptic number.

102020112122303 is a deficient number, since it is larger than the sum of its proper divisors (325942850545).

102020112122303 is an equidigital number, since it uses as much as digits as its factorization.

102020112122303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325942850544.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 102020112122303 its reverse (303221211020201), we get a palindrome (405241323142504).

The spelling of 102020112122303 in words is "one hundred two trillion, twenty billion, one hundred twelve million, one hundred twenty-two thousand, three hundred three".