1030020213321 has 48 divisors (see below), whose sum is σ = 1727441277120. Its totient is φ = 584489410560.

The previous prime is 1030020213301. The next prime is 1030020213331. The reversal of 1030020213321 is 1233120200301.

1030020213321 is a `hidden beast` number, since 1 + 0 + 300 + 20 + 21 + 3 + 321 = 666.

It is not a de Polignac number, because 1030020213321 - 2²³ = 1030011824713 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1030020213294 and 1030020213303.

It is not an unprimeable number, because it can be changed into a prime (1030020213301) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1260711 + ... + 1910348.

It is an arithmetic number, because the mean of its divisors is an integer number (35988359940).

Almost surely, 2^{1030020213321} is an apocalyptic number.

1030020213321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1030020213321 is a deficient number, since it is larger than the sum of its proper divisors (697421063799).

1030020213321 is a wasteful number, since it uses less digits than its factorization.

1030020213321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3171286 (or 3171283 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1030020213321 its reverse (1233120200301), we get a palindrome (2263140413622).

The spelling of 1030020213321 in words is "one trillion, thirty billion, twenty million, two hundred thirteen thousand, three hundred twenty-one".