30101321141 has 4 divisors (see below), whose sum is σ = 30594785484. Its totient is φ = 29607856800.

The previous prime is 30101321137. The next prime is 30101321147. The reversal of 30101321141 is 14112310103.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14112310103 = 34439 ⋅409777.

It can be written as a sum of positive squares in 2 ways, for example, as 1177176100 + 28924145041 = 34310^2 + 170071^2 .

It is a cyclic number.

It is not a de Polignac number, because 30101321141 - 2² = 30101321137 is a prime.

It is a super-4 number, since 4×30101321141⁴ (a number of 43 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30101321147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246732080 + ... + 246732201.

It is an arithmetic number, because the mean of its divisors is an integer number (7648696371).

Almost surely, 2^30101321141 is an apocalyptic number.

It is an amenable number.

30101321141 is a deficient number, since it is larger than the sum of its proper divisors (493464343).

30101321141 is an equidigital number, since it uses as much as digits as its factorization.

30101321141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493464342.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 30101321141 its reverse (14112310103), we get a palindrome (44213631244).

The spelling of 30101321141 in words is "thirty billion, one hundred one million, three hundred twenty-one thousand, one hundred forty-one".