30302002120213 has 4 divisors (see below), whose sum is σ = 30325186514880. Its totient is φ = 30278817725548.

The previous prime is 30302002120211. The next prime is 30302002120231. The reversal of 30302002120213 is 31202120020303.

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 a cyclic number.

It is not a de Polignac number, because 30302002120213 - 2¹ = 30302002120211 is a prime.

It is a super-2 number, since 2×30302002120213² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30302002120211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11592195373 + ... + 11592197986.

It is an arithmetic number, because the mean of its divisors is an integer number (7581296628720).

Almost surely, 2^{30302002120213} is an apocalyptic number.

It is an amenable number.

30302002120213 is a deficient number, since it is larger than the sum of its proper divisors (23184394667).

30302002120213 is a wasteful number, since it uses less digits than its factorization.

30302002120213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23184394666.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 30302002120213 its reverse (31202120020303), we get a palindrome (61504122140516).

The spelling of 30302002120213 in words is "thirty trillion, three hundred two billion, two million, one hundred twenty thousand, two hundred thirteen".