30100133131 has 4 divisors (see below), whose sum is σ = 30103105032. Its totient is φ = 30097161232.

The previous prime is 30100133083. The next prime is 30100133159. The reversal of 30100133131 is 13133100103.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30100133131 - 2⁹ = 30100132619 is a prime.

It is a super-2 number, since 2×30100133131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30100130131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1470706 + ... + 1491031.

It is an arithmetic number, because the mean of its divisors is an integer number (7525776258).

Almost surely, 2^30100133131 is an apocalyptic number.

30100133131 is a deficient number, since it is larger than the sum of its proper divisors (2971901).

30100133131 is a wasteful number, since it uses less digits than its factorization.

30100133131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2971900.

The product of its (nonzero) digits is 81, while the sum is 16.

Adding to 30100133131 its reverse (13133100103), we get a palindrome (43233233234).

The spelling of 30100133131 in words is "thirty billion, one hundred million, one hundred thirty-three thousand, one hundred thirty-one".