12010102331 has 4 divisors (see below), whose sum is σ = 12642213000. Its totient is φ = 11377991664.

The previous prime is 12010102301. The next prime is 12010102373. The reversal of 12010102331 is 13320101021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13320101021 = 23 ⋅579134827.

It is a cyclic number.

It is not a de Polignac number, because 12010102331 - 2²⁶ = 11942993467 is a prime.

It is a super-2 number, since 2×12010102331² (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 (12010102301) 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, 316055306 + ... + 316055343.

It is an arithmetic number, because the mean of its divisors is an integer number (3160553250).

Almost surely, 2^12010102331 is an apocalyptic number.

12010102331 is a deficient number, since it is larger than the sum of its proper divisors (632110669).

12010102331 is an equidigital number, since it uses as much as digits as its factorization.

12010102331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632110668.

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

Adding to 12010102331 its reverse (13320101021), we get a palindrome (25330203352).

The spelling of 12010102331 in words is "twelve billion, ten million, one hundred two thousand, three hundred thirty-one".