30010012203121 has 8 divisors (see below), whose sum is σ = 30421228481024. Its totient is φ = 29598799174560.

The previous prime is 30010012203047. The next prime is 30010012203131. The reversal of 30010012203121 is 12130221001003.

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 30010012203121 - 2¹⁷ = 30010012072049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30010012203095 and 30010012203104.

It is not an unprimeable number, because it can be changed into a prime (30010012203131) 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, 22234876 + ... + 23545906.

It is an arithmetic number, because the mean of its divisors is an integer number (3802653560128).

Almost surely, 2^{30010012203121} is an apocalyptic number.

It is an amenable number.

30010012203121 is a deficient number, since it is larger than the sum of its proper divisors (411216277903).

30010012203121 is a wasteful number, since it uses less digits than its factorization.

30010012203121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1624671.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 30010012203121 its reverse (12130221001003), we get a palindrome (42140233204124).

The spelling of 30010012203121 in words is "thirty trillion, ten billion, twelve million, two hundred three thousand, one hundred twenty-one".