12010201022 has 4 divisors (see below), whose sum is σ = 18015301536. Its totient is φ = 6005100510.

The previous prime is 12010201003. The next prime is 12010201057. The reversal of 12010201022 is 22010201021.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 12010200994 and 12010201012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3002550254 + ... + 3002550257.

It is an arithmetic number, because the mean of its divisors is an integer number (4503825384).

Almost surely, 2^12010201022 is an apocalyptic number.

12010201022 is a deficient number, since it is larger than the sum of its proper divisors (6005100514).

12010201022 is an equidigital number, since it uses as much as digits as its factorization.

12010201022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6005100513.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12010201022 its reverse (22010201021), we get a palindrome (34020402043).

Subtracting 12010201022 from its reverse (22010201021), we obtain a palindrome (9999999999).

The spelling of 12010201022 in words is "twelve billion, ten million, two hundred one thousand, twenty-two".