1030322132221 has 8 divisors (see below), whose sum is σ = 1031448809304. Its totient is φ = 1029196042560.

The previous prime is 1030322132209. The next prime is 1030322132263. The reversal of 1030322132221 is 1222312230301.

It can be written as a sum of positive squares in 4 ways, for example, as 1649496996 + 1028672635225 = 40614^2 + 1014235^2 .

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 1030322132221 - 2²⁵ = 1030288577789 is a prime.

It is a super-2 number, since 2×1030322132221² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1030322132192 and 1030322132201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030322132201) 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, 3409915 + ... + 3699751.

It is an arithmetic number, because the mean of its divisors is an integer number (128931101163).

Almost surely, 2^{1030322132221} is an apocalyptic number.

It is an amenable number.

1030322132221 is a deficient number, since it is larger than the sum of its proper divisors (1126677083).

1030322132221 is a wasteful number, since it uses less digits than its factorization.

1030322132221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293711.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1030322132221 its reverse (1222312230301), we get a palindrome (2252634362522).

The spelling of 1030322132221 in words is "one trillion, thirty billion, three hundred twenty-two million, one hundred thirty-two thousand, two hundred twenty-one".