10102320203020 has 24 divisors (see below), whose sum is σ = 21708241554384. Its totient is φ = 3946953009216.

The previous prime is 10102320203009. The next prime is 10102320203029. The reversal of 10102320203020 is 2030202320101.

It is a junction number, because it is equal to n+sod(n) for n = 10102320202985 and 10102320203003.

It is not an unprimeable number, because it can be changed into a prime (10102320203029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5873441119 + ... + 5873442838.

It is an arithmetic number, because the mean of its divisors is an integer number (904510064766).

Almost surely, 2^{10102320203020} is an apocalyptic number.

10102320203020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10102320203020 is an abundant number, since it is smaller than the sum of its proper divisors (11605921351364).

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

10102320203020 is a wasteful number, since it uses less digits than its factorization.

10102320203020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11746884009 (or 11746884007 counting only the distinct ones).

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

Adding to 10102320203020 its reverse (2030202320101), we get a palindrome (12132522523121).

The spelling of 10102320203020 in words is "ten trillion, one hundred two billion, three hundred twenty million, two hundred three thousand, twenty".