12010201211002 has 4 divisors (see below), whose sum is σ = 18015301816506. Its totient is φ = 6005100605500.

The previous prime is 12010201210991. The next prime is 12010201211003. The reversal of 12010201211002 is 20011210201021.

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., 12010043733601 + 157477401 = 3465551^2 + 12549^2 .

It is not an unprimeable number, because it can be changed into a prime (12010201211003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3002550302749 + ... + 3002550302752.

Almost surely, 2^{12010201211002} is an apocalyptic number.

12010201211002 is a deficient number, since it is larger than the sum of its proper divisors (6005100605504).

12010201211002 is an equidigital number, since it uses as much as digits as its factorization.

12010201211002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6005100605503.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12010201211002 its reverse (20011210201021), we get a palindrome (32021411412023).

The spelling of 12010201211002 in words is "twelve trillion, ten billion, two hundred one million, two hundred eleven thousand, two".