1020244351300 has 72 divisors (see below), whose sum is σ = 2290740883200. Its totient is φ = 393944853120.

The previous prime is 1020244351297. The next prime is 1020244351327. The reversal of 1020244351300 is 31534420201.

1020244351300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15275779 + ... + 15342421.

It is an arithmetic number, because the mean of its divisors is an integer number (31815845600).

Almost surely, 2^{1020244351300} is an apocalyptic number.

1020244351300 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 1020244351300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1145370441600).

1020244351300 is an abundant number, since it is smaller than the sum of its proper divisors (1270496531900).

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

1020244351300 is a wasteful number, since it uses less digits than its factorization.

1020244351300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71965 (or 71958 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 1020244351300 its reverse (31534420201), we get a palindrome (1051778771501).

The spelling of 1020244351300 in words is "one trillion, twenty billion, two hundred forty-four million, three hundred fifty-one thousand, three hundred".