10030032221321 has 16 divisors (see below), whose sum is σ = 11699195078400. Its totient is φ = 8595432568800.

The previous prime is 10030032221303. The next prime is 10030032221329. The reversal of 10030032221321 is 12312223003001.

It is not a de Polignac number, because 10030032221321 - 2⁴² = 5631985710217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10030032221293 and 10030032221302.

It is not an unprimeable number, because it can be changed into a prime (10030032221329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1254956 + ... + 4651341.

It is an arithmetic number, because the mean of its divisors is an integer number (731199692400).

Almost surely, 2^{10030032221321} is an apocalyptic number.

It is an amenable number.

10030032221321 is a deficient number, since it is larger than the sum of its proper divisors (1669162857079).

10030032221321 is an frugal number, since it uses more digits than its factorization.

10030032221321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5911269 (or 5911255 counting only the distinct ones).

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

Adding to 10030032221321 its reverse (12312223003001), we get a palindrome (22342255224322).

The spelling of 10030032221321 in words is "ten trillion, thirty billion, thirty-two million, two hundred twenty-one thousand, three hundred twenty-one".