30730372101 has 48 divisors (see below), whose sum is σ = 52776988992. Its totient is φ = 16984627200.

The previous prime is 30730372093. The next prime is 30730372103. The reversal of 30730372101 is 10127303703.

It is not a de Polignac number, because 30730372101 - 2³ = 30730372093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30730372103) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 37020 + ... + 250661.

It is an arithmetic number, because the mean of its divisors is an integer number (1099520604).

Almost surely, 2^30730372101 is an apocalyptic number.

It is an amenable number.

30730372101 is a deficient number, since it is larger than the sum of its proper divisors (22046616891).

30730372101 is a wasteful number, since it uses less digits than its factorization.

30730372101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287794 (or 287791 counting only the distinct ones).

The product of its (nonzero) digits is 2646, while the sum is 27.

Adding to 30730372101 its reverse (10127303703), we get a palindrome (40857675804).

The spelling of 30730372101 in words is "thirty billion, seven hundred thirty million, three hundred seventy-two thousand, one hundred one".