103302101221 has 32 divisors (see below), whose sum is σ = 117546549120. Its totient is φ = 89965209600.

The previous prime is 103302101183. The next prime is 103302101233. The reversal of 103302101221 is 122101203301.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103302101221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103302101195 and 103302101204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103302101321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6241485 + ... + 6258013.

It is an arithmetic number, because the mean of its divisors is an integer number (3673329660).

Almost surely, 2^103302101221 is an apocalyptic number.

103302101221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

103302101221 is a deficient number, since it is larger than the sum of its proper divisors (14244447899).

103302101221 is a wasteful number, since it uses less digits than its factorization.

103302101221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16837.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 103302101221 its reverse (122101203301), we get a palindrome (225403304522).

The spelling of 103302101221 in words is "one hundred three billion, three hundred two million, one hundred one thousand, two hundred twenty-one".