1303220032101 has 48 divisors (see below), whose sum is σ = 2097684388800. Its totient is φ = 774529088256.

The previous prime is 1303220032097. The next prime is 1303220032117. The reversal of 1303220032101 is 1012300223031.

1303220032101 is a `hidden beast` number, since 130 + 322 + 0 + 0 + 3 + 210 + 1 = 666.

It is not a de Polignac number, because 1303220032101 - 2² = 1303220032097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303220032601) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1007511 + ... + 1903028.

It is an arithmetic number, because the mean of its divisors is an integer number (43701758100).

Almost surely, 2^{1303220032101} is an apocalyptic number.

It is an amenable number.

1303220032101 is a deficient number, since it is larger than the sum of its proper divisors (794464356699).

1303220032101 is a wasteful number, since it uses less digits than its factorization.

1303220032101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2910690 (or 2910687 counting only the distinct ones).

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

Adding to 1303220032101 its reverse (1012300223031), we get a palindrome (2315520255132).

The spelling of 1303220032101 in words is "one trillion, three hundred three billion, two hundred twenty million, thirty-two thousand, one hundred one".