1021020201300 has 576 divisors, whose sum is σ = 3353095388160. Its totient is φ = 237758976000.

The previous prime is 1021020201293. The next prime is 1021020201323. The reversal of 1021020201300 is 31020201201.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 2693984511 + ... + 2693984889.

It is an arithmetic number, because the mean of its divisors is an integer number (5821346160).

Almost surely, 2^{1021020201300} is an apocalyptic number.

1021020201300 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 1021020201300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1676547694080).

1021020201300 is an abundant number, since it is smaller than the sum of its proper divisors (2332075186860).

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

1021020201300 is a wasteful number, since it uses less digits than its factorization.

1021020201300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744 (or 737 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 1021020201300 its reverse (31020201201), we get a palindrome (1052040402501).

Subtracting from 1021020201300 its reverse (31020201201), we obtain a palindrome (990000000099).

The spelling of 1021020201300 in words is "one trillion, twenty-one billion, twenty million, two hundred one thousand, three hundred".