30201020133124 has 12 divisors (see below), whose sum is σ = 52969495225500. Its totient is φ = 15066878640128.

The previous prime is 30201020133059. The next prime is 30201020133157. The reversal of 30201020133124 is 42133102010203.

It can be written as a sum of positive squares in 2 ways, for example, as 21958895905024 + 8242124228100 = 4686032^2 + 2870910^2 .

It is a super-2 number, since 2×30201020133124² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30201020133095 and 30201020133104.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8407854589 + ... + 8407858180.

It is an arithmetic number, because the mean of its divisors is an integer number (4414124602125).

Almost surely, 2^{30201020133124} is an apocalyptic number.

It is an amenable number.

30201020133124 is a deficient number, since it is larger than the sum of its proper divisors (22768475092376).

30201020133124 is a wasteful number, since it uses less digits than its factorization.

30201020133124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16815713222 (or 16815713220 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 30201020133124 its reverse (42133102010203), we get a palindrome (72334122143327).

The spelling of 30201020133124 in words is "thirty trillion, two hundred one billion, twenty million, one hundred thirty-three thousand, one hundred twenty-four".