12010311002 has 4 divisors (see below), whose sum is σ = 18015466506. Its totient is φ = 6005155500.

The previous prime is 12010310941. The next prime is 12010311007. The reversal of 12010311002 is 20011301021.

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

It can be written as a sum of positive squares in only one way, i.e., 11944522681 + 65788321 = 109291^2 + 8111^2 .

It is not an unprimeable number, because it can be changed into a prime (12010311007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3002577749 + ... + 3002577752.

Almost surely, 2^12010311002 is an apocalyptic number.

12010311002 is a deficient number, since it is larger than the sum of its proper divisors (6005155504).

12010311002 is an equidigital number, since it uses as much as digits as its factorization.

12010311002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6005155503.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 12010311002 its reverse (20011301021), we get a palindrome (32021612023).

The spelling of 12010311002 in words is "twelve billion, ten million, three hundred eleven thousand, two".