1030220122321 has 8 divisors (see below), whose sum is σ = 1111518603944. Its totient is φ = 949214609280.

The previous prime is 1030220122307. The next prime is 1030220122381. The reversal of 1030220122321 is 1232210220301.

It can be written as a sum of positive squares in 4 ways, for example, as 174389760000 + 855830362321 = 417600^2 + 925111^2 .

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 1030220122321 - 2¹⁵ = 1030220089553 is a prime.

It is a super-2 number, since 2×1030220122321² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1030220122381) 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, 73234836 + ... + 73248901.

It is an arithmetic number, because the mean of its divisors is an integer number (138939825493).

Almost surely, 2^{1030220122321} is an apocalyptic number.

It is an amenable number.

1030220122321 is a deficient number, since it is larger than the sum of its proper divisors (81298481623).

1030220122321 is a wasteful number, since it uses less digits than its factorization.

1030220122321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146484291.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1030220122321 its reverse (1232210220301), we get a palindrome (2262430342622).

The spelling of 1030220122321 in words is "one trillion, thirty billion, two hundred twenty million, one hundred twenty-two thousand, three hundred twenty-one".