30215213120213 has 16 divisors (see below), whose sum is σ = 34247575699200. Its totient is φ = 26405377078080.

The previous prime is 30215213120167. The next prime is 30215213120311. The reversal of 30215213120213 is 31202131251203.

It is not a de Polignac number, because 30215213120213 - 2²⁰ = 30215212071637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30215213123213) 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, 206735981 + ... + 206882082.

It is an arithmetic number, because the mean of its divisors is an integer number (2140473481200).

Almost surely, 2^{30215213120213} is an apocalyptic number.

It is an amenable number.

30215213120213 is a deficient number, since it is larger than the sum of its proper divisors (4032362578987).

30215213120213 is a wasteful number, since it uses less digits than its factorization.

30215213120213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413618332.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 30215213120213 its reverse (31202131251203), we get a palindrome (61417344371416).

The spelling of 30215213120213 in words is "thirty trillion, two hundred fifteen billion, two hundred thirteen million, one hundred twenty thousand, two hundred thirteen".