30000012202021 has 8 divisors (see below), whose sum is σ = 30380969002880. Its totient is φ = 29619085646592.

The previous prime is 30000012202001. The next prime is 30000012202037. The reversal of 30000012202021 is 12020221000003.

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 30000012202021 - 2⁷ = 30000012201893 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30000012201992 and 30000012202010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30000012202001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5561655 + ... + 9535828.

It is an arithmetic number, because the mean of its divisors is an integer number (3797621125360).

Almost surely, 2^{30000012202021} is an apocalyptic number.

It is an amenable number.

30000012202021 is a deficient number, since it is larger than the sum of its proper divisors (380956800859).

30000012202021 is a wasteful number, since it uses less digits than its factorization.

30000012202021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15122715.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 30000012202021 its reverse (12020221000003), we get a palindrome (42020233202024).

The spelling of 30000012202021 in words is "thirty trillion, twelve million, two hundred two thousand, twenty-one".