30201101123 has 2 divisors, whose sum is σ = 30201101124. Its totient is φ = 30201101122.

The previous prime is 30201101113. The next prime is 30201101129. The reversal of 30201101123 is 32110110203.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30201101123 - 2⁶ = 30201101059 is a prime.

It is a super-2 number, since 2×30201101123² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30201101098 and 30201101107.

It is not a weakly prime, because it can be changed into another prime (30201101129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15100550561 + 15100550562.

It is an arithmetic number, because the mean of its divisors is an integer number (15100550562).

Almost surely, 2^30201101123 is an apocalyptic number.

30201101123 is a deficient number, since it is larger than the sum of its proper divisors (1).

30201101123 is an equidigital number, since it uses as much as digits as its factorization.

30201101123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 30201101123 its reverse (32110110203), we get a palindrome (62311211326).

The spelling of 30201101123 in words is "thirty billion, two hundred one million, one hundred one thousand, one hundred twenty-three".