10220030330421 has 4 divisors (see below), whose sum is σ = 13626707107232. Its totient is φ = 6813353553612.

The previous prime is 10220030330407. The next prime is 10220030330437. The reversal of 10220030330421 is 12403303002201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 10220030330421 - 2²¹ = 10220028233269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10220030330441) 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 3 ways as a sum of consecutive naturals, for example, 1703338388401 + ... + 1703338388406.

It is an arithmetic number, because the mean of its divisors is an integer number (3406676776808).

Almost surely, 2^{10220030330421} is an apocalyptic number.

It is an amenable number.

10220030330421 is a deficient number, since it is larger than the sum of its proper divisors (3406676776811).

10220030330421 is an equidigital number, since it uses as much as digits as its factorization.

10220030330421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3406676776810.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 10220030330421 its reverse (12403303002201), we get a palindrome (22623333332622).

The spelling of 10220030330421 in words is "ten trillion, two hundred twenty billion, thirty million, three hundred thirty thousand, four hundred twenty-one".