12012210201022 has 4 divisors (see below), whose sum is σ = 18018315301536. Its totient is φ = 6006105100510.

The previous prime is 12012210201011. The next prime is 12012210201049. The reversal of 12012210201022 is 22010201221021.

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 = 12012210200987 and 12012210201005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3003052550254 + ... + 3003052550257.

It is an arithmetic number, because the mean of its divisors is an integer number (4504578825384).

Almost surely, 2^{12012210201022} is an apocalyptic number.

12012210201022 is a deficient number, since it is larger than the sum of its proper divisors (6006105100514).

12012210201022 is an equidigital number, since it uses as much as digits as its factorization.

12012210201022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6006105100513.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12012210201022 its reverse (22010201221021), we get a palindrome (34022411422043).

The spelling of 12012210201022 in words is "twelve trillion, twelve billion, two hundred ten million, two hundred one thousand, twenty-two".