12210120101002 has 4 divisors (see below), whose sum is σ = 18315180151506. Its totient is φ = 6105060050500.

The previous prime is 12210120100999. The next prime is 12210120101099. The reversal of 12210120101002 is 20010102101221.

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., 10977751466361 + 1232368634641 = 3313269^2 + 1110121^2 .

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, 3052530025249 + ... + 3052530025252.

Almost surely, 2^{12210120101002} is an apocalyptic number.

12210120101002 is a deficient number, since it is larger than the sum of its proper divisors (6105060050504).

12210120101002 is an equidigital number, since it uses as much as digits as its factorization.

12210120101002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6105060050503.

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

Adding to 12210120101002 its reverse (20010102101221), we get a palindrome (32220222202223).

The spelling of 12210120101002 in words is "twelve trillion, two hundred ten billion, one hundred twenty million, one hundred one thousand, two".