12030210131 has 4 divisors (see below), whose sum is σ = 12030699792. Its totient is φ = 12029720472.

The previous prime is 12030210113. The next prime is 12030210133. The reversal of 12030210131 is 13101203021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13101203021 = 157 ⋅83447153.

It is a cyclic number.

It is not a de Polignac number, because 12030210131 - 2¹⁸ = 12029947987 is a prime.

It is a super-2 number, since 2×12030210131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12030210133) 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, 205916 + ... + 257801.

It is an arithmetic number, because the mean of its divisors is an integer number (3007674948).

Almost surely, 2^12030210131 is an apocalyptic number.

12030210131 is a deficient number, since it is larger than the sum of its proper divisors (489661).

12030210131 is an equidigital number, since it uses as much as digits as its factorization.

12030210131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489660.

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

Adding to 12030210131 its reverse (13101203021), we get a palindrome (25131413152).

The spelling of 12030210131 in words is "twelve billion, thirty million, two hundred ten thousand, one hundred thirty-one".