2021334354300 has 72 divisors (see below), whose sum is σ = 5848536694000. Its totient is φ = 539009349120.

The previous prime is 2021334354223. The next prime is 2021334354301. The reversal of 2021334354300 is 34534331202.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021334354301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23551866 + ... + 23637534.

Almost surely, 2^{2021334354300} is an apocalyptic number.

2021334354300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2021334354300 is an abundant number, since it is smaller than the sum of its proper divisors (3827202339700).

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

2021334354300 is a wasteful number, since it uses less digits than its factorization.

2021334354300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164335 (or 164328 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 2021334354300 its reverse (34534331202), we get a palindrome (2055868685502).

The spelling of 2021334354300 in words is "two trillion, twenty-one billion, three hundred thirty-four million, three hundred fifty-four thousand, three hundred".