10303212030221 has 8 divisors (see below), whose sum is σ = 11240294724000. Its totient is φ = 9366200512240.

The previous prime is 10303212030197. The next prime is 10303212030229. The reversal of 10303212030221 is 12203021230301.

10303212030221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2^k-10303212030221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10303212030193 and 10303212030202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10303212030229) 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, 17491046 + ... + 18070503.

It is an arithmetic number, because the mean of its divisors is an integer number (1405036840500).

Almost surely, 2^{10303212030221} is an apocalyptic number.

10303212030221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10303212030221 is a deficient number, since it is larger than the sum of its proper divisors (937082693779).

10303212030221 is a wasteful number, since it uses less digits than its factorization.

10303212030221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35587899.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 10303212030221 its reverse (12203021230301), we get a palindrome (22506233260522).

The spelling of 10303212030221 in words is "ten trillion, three hundred three billion, two hundred twelve million, thirty thousand, two hundred twenty-one".