2021130213300 has 432 divisors, whose sum is σ = 7145026272384. Its totient is φ = 473558400000.

The previous prime is 2021130213281. The next prime is 2021130213317. The reversal of 2021130213300 is 33120311202.

2021130213300 is a `hidden beast` number, since 2 + 0 + 21 + 130 + 213 + 300 = 666.

It is a super-2 number, since 2×2021130213300² (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 polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 55293030 + ... + 55329570.

Almost surely, 2^{2021130213300} is an apocalyptic number.

2021130213300 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 2021130213300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3572513136192).

2021130213300 is an abundant number, since it is smaller than the sum of its proper divisors (5123896059084).

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

2021130213300 is a wasteful number, since it uses less digits than its factorization.

2021130213300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36760 (or 36750 counting only the distinct ones).

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

Adding to 2021130213300 its reverse (33120311202), we get a palindrome (2054250524502).

The spelling of 2021130213300 in words is "two trillion, twenty-one billion, one hundred thirty million, two hundred thirteen thousand, three hundred".