1305103051210 has 128 divisors (see below), whose sum is σ = 2799619200000. Its totient is φ = 428585084928.

The previous prime is 1305103051199. The next prime is 1305103051247. The reversal of 1305103051210 is 121503015031.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 140980902 + ... + 140990158.

It is an arithmetic number, because the mean of its divisors is an integer number (21872025000).

Almost surely, 2^{1305103051210} is an apocalyptic number.

1305103051210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1305103051210 is an abundant number, since it is smaller than the sum of its proper divisors (1494516148790).

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

1305103051210 is a wasteful number, since it uses less digits than its factorization.

1305103051210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9848.

The product of its (nonzero) digits is 450, while the sum is 22.

Adding to 1305103051210 its reverse (121503015031), we get a palindrome (1426606066241).

The spelling of 1305103051210 in words is "one trillion, three hundred five billion, one hundred three million, fifty-one thousand, two hundred ten".