1303102112221 has 8 divisors (see below), whose sum is σ = 1603817984384. Its totient is φ = 1031025846960.

The previous prime is 1303102112203. The next prime is 1303102112287. The reversal of 1303102112221 is 1222112013031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1303102112221 - 2¹¹ = 1303102110173 is a prime.

It is a super-2 number, since 2×1303102112221² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303102116221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7159901625 + ... + 7159901806.

It is an arithmetic number, because the mean of its divisors is an integer number (200477248048).

Almost surely, 2^{1303102112221} is an apocalyptic number.

It is an amenable number.

1303102112221 is a deficient number, since it is larger than the sum of its proper divisors (300715872163).

1303102112221 is a wasteful number, since it uses less digits than its factorization.

1303102112221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14319803451.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1303102112221 its reverse (1222112013031), we get a palindrome (2525214125252).

The spelling of 1303102112221 in words is "one trillion, three hundred three billion, one hundred two million, one hundred twelve thousand, two hundred twenty-one".