12010203303331 has 4 divisors (see below), whose sum is σ = 12010334121352. Its totient is φ = 12010072485312.

The previous prime is 12010203303283. The next prime is 12010203303353. The reversal of 12010203303331 is 13330330201021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12010203303331 - 2¹⁷ = 12010203172259 is a prime.

It is a super-2 number, since 2×12010203303331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12010203373331) 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, 65271201 + ... + 65454946.

It is an arithmetic number, because the mean of its divisors is an integer number (3002583530338).

Almost surely, 2^{12010203303331} is an apocalyptic number.

12010203303331 is a deficient number, since it is larger than the sum of its proper divisors (130818021).

12010203303331 is an equidigital number, since it uses as much as digits as its factorization.

12010203303331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130818020.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 12010203303331 its reverse (13330330201021), we get a palindrome (25340533504352).

The spelling of 12010203303331 in words is "twelve trillion, ten billion, two hundred three million, three hundred three thousand, three hundred thirty-one".