30152101 has 16 divisors (see below), whose sum is σ = 37238400. Its totient is φ = 24319680.

The previous prime is 30152093. The next prime is 30152123. The reversal of 30152101 is 10125103.

It is not a de Polignac number, because 30152101 - 2³ = 30152093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30152131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3246 + ... + 8416.

It is an arithmetic number, because the mean of its divisors is an integer number (2327400).

Almost surely, 2^30152101 is an apocalyptic number.

It is an amenable number.

30152101 is a deficient number, since it is larger than the sum of its proper divisors (7086299).

30152101 is an equidigital number, since it uses as much as digits as its factorization.

30152101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5209 (or 5195 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 30152101 is about 5491.0928784715. The cubic root of 30152101 is about 311.2474913643.

Adding to 30152101 its reverse (10125103), we get a palindrome (40277204).

The spelling of 30152101 in words is "thirty million, one hundred fifty-two thousand, one hundred one".