30002331010021 has 8 divisors (see below), whose sum is σ = 31981165635200. Its totient is φ = 28063472842080.

The previous prime is 30002331010019. The next prime is 30002331010039. The reversal of 30002331010021 is 12001013320003.

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 30002331010021 - 2¹ = 30002331010019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30002331009977 and 30002331010004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30002331010921) 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, 9994112760 + ... + 9994115761.

It is an arithmetic number, because the mean of its divisors is an integer number (3997645704400).

Almost surely, 2^{30002331010021} is an apocalyptic number.

It is an amenable number.

30002331010021 is a deficient number, since it is larger than the sum of its proper divisors (1978834625179).

30002331010021 is a wasteful number, since it uses less digits than its factorization.

30002331010021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19988228619.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 30002331010021 its reverse (12001013320003), we get a palindrome (42003344330024).

The spelling of 30002331010021 in words is "thirty trillion, two billion, three hundred thirty-one million, ten thousand, twenty-one".