10310310213221 has 16 divisors (see below), whose sum is σ = 11031213716160. Its totient is φ = 9607662979200.

The previous prime is 10310310213167. The next prime is 10310310213253. The reversal of 10310310213221 is 12231201301301.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10310310213221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10310310213193 and 10310310213202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10310310213521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5119880 + ... + 6843521.

It is an arithmetic number, because the mean of its divisors is an integer number (689450857260).

Almost surely, 2^{10310310213221} is an apocalyptic number.

It is an amenable number.

10310310213221 is a deficient number, since it is larger than the sum of its proper divisors (720903502939).

10310310213221 is a wasteful number, since it uses less digits than its factorization.

10310310213221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11964164.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 10310310213221 its reverse (12231201301301), we get a palindrome (22541511514522).

The spelling of 10310310213221 in words is "ten trillion, three hundred ten billion, three hundred ten million, two hundred thirteen thousand, two hundred twenty-one".