2021102313300 has 216 divisors, whose sum is σ = 7250123462400. Its totient is φ = 461322696960.

The previous prime is 2021102313299. The next prime is 2021102313317. The reversal of 2021102313300 is 33132011202.

2021102313300 is a `hidden beast` number, since 20 + 2 + 110 + 231 + 3 + 300 = 666.

It is a super-2 number, since 2×2021102313300² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 4306606 + ... + 4752794.

It is an arithmetic number, because the mean of its divisors is an integer number (33565386400).

Almost surely, 2^{2021102313300} is an apocalyptic number.

2021102313300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2021102313300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3625061731200).

2021102313300 is an abundant number, since it is smaller than the sum of its proper divisors (5229021149100).

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

2021102313300 is a wasteful number, since it uses less digits than its factorization.

2021102313300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446935 (or 446925 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 2021102313300 its reverse (33132011202), we get a palindrome (2054234324502).

The spelling of 2021102313300 in words is "two trillion, twenty-one billion, one hundred two million, three hundred thirteen thousand, three hundred".