30000001021213 has 8 divisors (see below), whose sum is σ = 30302084570688. Its totient is φ = 29698559521344.

The previous prime is 30000001021187. The next prime is 30000001021231. The reversal of 30000001021213 is 31212010000003.

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 30000001021213 - 2⁹ = 30000001020701 is a prime.

It is a super-2 number, since 2×30000001021213² (a number of 28 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 = 30000001021193 and 30000001021202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30000001021013) 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, 160418481 + ... + 160605382.

It is an arithmetic number, because the mean of its divisors is an integer number (3787760571336).

Almost surely, 2^{30000001021213} is an apocalyptic number.

It is an amenable number.

30000001021213 is a deficient number, since it is larger than the sum of its proper divisors (302083549475).

30000001021213 is a wasteful number, since it uses less digits than its factorization.

30000001021213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321024803.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 30000001021213 its reverse (31212010000003), we get a palindrome (61212011021216).

The spelling of 30000001021213 in words is "thirty trillion, one million, twenty-one thousand, two hundred thirteen".