2231130101 has 4 divisors (see below), whose sum is σ = 2231230092. Its totient is φ = 2231030112.

The previous prime is 2231130089. The next prime is 2231130103. The reversal of 2231130101 is 1010311322.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1010311322 = 2 ⋅505155661.

It can be written as a sum of positive squares in 2 ways, for example, as 1425138001 + 805992100 = 37751^2 + 28390^2 .

It is a cyclic number.

It is not a de Polignac number, because 2231130101 - 2³⁰ = 1157388277 is a prime.

It is a super-3 number, since 3×2231130101³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231130103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 425 + ... + 66801.

It is an arithmetic number, because the mean of its divisors is an integer number (557807523).

Almost surely, 2^2231130101 is an apocalyptic number.

It is an amenable number.

2231130101 is a deficient number, since it is larger than the sum of its proper divisors (99991).

2231130101 is an equidigital number, since it uses as much as digits as its factorization.

2231130101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99990.

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

The square root of 2231130101 is about 47234.8399065774. The cubic root of 2231130101 is about 1306.6972140387.

Adding to 2231130101 its reverse (1010311322), we get a palindrome (3241441423).

The spelling of 2231130101 in words is "two billion, two hundred thirty-one million, one hundred thirty thousand, one hundred one".