12022100000002 has 4 divisors (see below), whose sum is σ = 18033150000006. Its totient is φ = 6011050000000.

The previous prime is 12022099999981. The next prime is 12022100000011. The reversal of 12022100000002 is 20000000122021.

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., 11722399592401 + 299700407601 = 3423799^2 + 547449^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3005524999999 + ... + 3005525000002.

Almost surely, 2^{12022100000002} is an apocalyptic number.

12022100000002 is a deficient number, since it is larger than the sum of its proper divisors (6011050000004).

12022100000002 is an equidigital number, since it uses as much as digits as its factorization.

12022100000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6011050000003.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 12022100000002 its reverse (20000000122021), we get a palindrome (32022100122023).

It can be divided in two parts, 120 and 22100000002, that added together give a palindrome (22100000122).

The spelling of 12022100000002 in words is "twelve trillion, twenty-two billion, one hundred million, two", and thus it is an aban number.