30130123101 has 64 divisors (see below), whose sum is σ = 44834549760. Its totient is φ = 17884500480.

The previous prime is 30130123097. The next prime is 30130123129. The reversal of 30130123101 is 10132103103.

It is not a de Polignac number, because 30130123101 - 2² = 30130123097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30130123141) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 25382830 + ... + 25384016.

It is an arithmetic number, because the mean of its divisors is an integer number (700539840).

Almost surely, 2^30130123101 is an apocalyptic number.

It is an amenable number.

30130123101 is a deficient number, since it is larger than the sum of its proper divisors (14704426659).

30130123101 is a wasteful number, since it uses less digits than its factorization.

30130123101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1466.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 30130123101 its reverse (10132103103), we get a palindrome (40262226204).

The spelling of 30130123101 in words is "thirty billion, one hundred thirty million, one hundred twenty-three thousand, one hundred one".