1303200120100 has 72 divisors (see below), whose sum is σ = 2837377771200. Its totient is φ = 519542774400.

The previous prime is 1303200120097. The next prime is 1303200120113. The reversal of 1303200120100 is 10210023031.

It is a super-3 number, since 3×1303200120100³ (a number of 37 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72832155 + ... + 72850045.

It is an arithmetic number, because the mean of its divisors is an integer number (39408024600).

Almost surely, 2^{1303200120100} is an apocalyptic number.

1303200120100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1303200120100 is an abundant number, since it is smaller than the sum of its proper divisors (1534177651100).

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

1303200120100 is a wasteful number, since it uses less digits than its factorization.

1303200120100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20293 (or 20286 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 1303200120100 its reverse (10210023031), we get a palindrome (1313410143131).

The spelling of 1303200120100 in words is "one trillion, three hundred three billion, two hundred million, one hundred twenty thousand, one hundred".