1052421351300 has 216 divisors, whose sum is σ = 3599347752000. Its totient is φ = 255082502400.

The previous prime is 1052421351299. The next prime is 1052421351307. The reversal of 1052421351300 is 31531242501.

1052421351300 is a `hidden beast` number, since 1 + 0 + 5 + 2 + 4 + 2 + 1 + 351 + 300 = 666.

It is a super-2 number, since 2×1052421351300² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1052421351307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 89084194 + ... + 89096006.

It is an arithmetic number, because the mean of its divisors is an integer number (16663647000).

Almost surely, 2^{1052421351300} is an apocalyptic number.

1052421351300 is a gapful number since it is divisible by the number (10) 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 1052421351300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1799673876000).

1052421351300 is an abundant number, since it is smaller than the sum of its proper divisors (2546926400700).

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

1052421351300 is a wasteful number, since it uses less digits than its factorization.

1052421351300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20843 (or 20833 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 1052421351300 its reverse (31531242501), we get a palindrome (1083952593801).

The spelling of 1052421351300 in words is "one trillion, fifty-two billion, four hundred twenty-one million, three hundred fifty-one thousand, three hundred".