30130101021 has 8 divisors (see below), whose sum is σ = 40174687584. Its totient is φ = 20086124240.

The previous prime is 30130100981. The next prime is 30130101041. The reversal of 30130101021 is 12010103103.

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 30130101021 - 2¹⁰ = 30130099997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30130100988 and 30130101006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30130101041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20946 + ... + 246371.

It is an arithmetic number, because the mean of its divisors is an integer number (5021835948).

Almost surely, 2^30130101021 is an apocalyptic number.

It is an amenable number.

30130101021 is a deficient number, since it is larger than the sum of its proper divisors (10044586563).

30130101021 is a wasteful number, since it uses less digits than its factorization.

30130101021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304891.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 30130101021 its reverse (12010103103), we get a palindrome (42140204124).

The spelling of 30130101021 in words is "thirty billion, one hundred thirty million, one hundred one thousand, twenty-one".