1303200210221 has 32 divisors (see below), whose sum is σ = 1643505873408. Its totient is φ = 1005681116160.

The previous prime is 1303200210197. The next prime is 1303200210223. The reversal of 1303200210221 is 1220120023031.

It is a de Polignac number, because none of the positive numbers 2^k-1303200210221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1303200210221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303200210223) 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, 14255360 + ... + 14346486.

It is an arithmetic number, because the mean of its divisors is an integer number (51359558544).

Almost surely, 2^{1303200210221} is an apocalyptic number.

It is an amenable number.

1303200210221 is a deficient number, since it is larger than the sum of its proper divisors (340305663187).

1303200210221 is a wasteful number, since it uses less digits than its factorization.

1303200210221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95021.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1303200210221 its reverse (1220120023031), we get a palindrome (2523320233252).

The spelling of 1303200210221 in words is "one trillion, three hundred three billion, two hundred million, two hundred ten thousand, two hundred twenty-one".