30120140101 has 2 divisors, whose sum is σ = 30120140102. Its totient is φ = 30120140100.

The previous prime is 30120140093. The next prime is 30120140131. The reversal of 30120140101 is 10104102103.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16571412900 + 13548727201 = 128730^2 + 116399^2 .

It is a cyclic number.

It is not a de Polignac number, because 30120140101 - 2³ = 30120140093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30120140131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15060070050 + 15060070051.

It is an arithmetic number, because the mean of its divisors is an integer number (15060070051).

Almost surely, 2^30120140101 is an apocalyptic number.

It is an amenable number.

30120140101 is a deficient number, since it is larger than the sum of its proper divisors (1).

30120140101 is an equidigital number, since it uses as much as digits as its factorization.

30120140101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 30120140101 its reverse (10104102103), we get a palindrome (40224242204).

The spelling of 30120140101 in words is "thirty billion, one hundred twenty million, one hundred forty thousand, one hundred one".