1303220103210 has 64 divisors (see below), whose sum is σ = 3498268642560. Its totient is φ = 345223857600.

The previous prime is 1303220103179. The next prime is 1303220103217. The reversal of 1303220103210 is 123010223031.

1303220103210 is a `hidden beast` number, since 1 + 30 + 322 + 0 + 103 + 210 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1303220103217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15941817 + ... + 16023356.

It is an arithmetic number, because the mean of its divisors is an integer number (54660447540).

Almost surely, 2^{1303220103210} is an apocalyptic number.

1303220103210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1303220103210 is an abundant number, since it is smaller than the sum of its proper divisors (2195048539350).

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

1303220103210 is a wasteful number, since it uses less digits than its factorization.

1303220103210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31965340 (or 31965334 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1303220103210 its reverse (123010223031), we get a palindrome (1426230326241).

The spelling of 1303220103210 in words is "one trillion, three hundred three billion, two hundred twenty million, one hundred three thousand, two hundred ten".