12000022121102 has 4 divisors (see below), whose sum is σ = 18000033181656. Its totient is φ = 6000011060550.

The previous prime is 12000022121039. The next prime is 12000022121119. The reversal of 12000022121102 is 20112122000021.

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

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, 3000005530274 + ... + 3000005530277.

It is an arithmetic number, because the mean of its divisors is an integer number (4500008295414).

Almost surely, 2^{12000022121102} is an apocalyptic number.

12000022121102 is a deficient number, since it is larger than the sum of its proper divisors (6000011060554).

12000022121102 is an equidigital number, since it uses as much as digits as its factorization.

12000022121102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6000011060553.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12000022121102 its reverse (20112122000021), we get a palindrome (32112144121123).

The spelling of 12000022121102 in words is "twelve trillion, twenty-two million, one hundred twenty-one thousand, one hundred two".