1021303241300 has 36 divisors (see below), whose sum is σ = 2228609234880. Its totient is φ = 406239047520.

The previous prime is 1021303241269. The next prime is 1021303241303. The reversal of 1021303241300 is 31423031201.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021303241303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28510124 + ... + 28545923.

It is an arithmetic number, because the mean of its divisors is an integer number (61905812080).

Almost surely, 2^{1021303241300} is an apocalyptic number.

1021303241300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1021303241300 is an abundant number, since it is smaller than the sum of its proper divisors (1207305993580).

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

1021303241300 is a wasteful number, since it uses less digits than its factorization.

1021303241300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57056240 (or 57056233 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1021303241300 its reverse (31423031201), we get a palindrome (1052726272501).

The spelling of 1021303241300 in words is "one trillion, twenty-one billion, three hundred three million, two hundred forty-one thousand, three hundred".