102020003122300 has 72 divisors (see below), whose sum is σ = 221577489226800. Its totient is φ = 40772234603520.

The previous prime is 102020003122231. The next prime is 102020003122309. The reversal of 102020003122300 is 3221300020201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102020003122309) 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 23 ways as a sum of consecutive naturals, for example, 991117236 + ... + 991220164.

It is an arithmetic number, because the mean of its divisors is an integer number (3077465128150).

Almost surely, 2^{102020003122300} is an apocalyptic number.

102020003122300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102020003122300 is an abundant number, since it is smaller than the sum of its proper divisors (119557486104500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102020003122300 is a wasteful number, since it uses less digits than its factorization.

102020003122300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111535 (or 111528 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 102020003122300 its reverse (3221300020201), we get a palindrome (105241303142501).

The spelling of 102020003122300 in words is "one hundred two trillion, twenty billion, three million, one hundred twenty-two thousand, three hundred".