12002121122102 has 4 divisors (see below), whose sum is σ = 18003181683156. Its totient is φ = 6001060561050.

The previous prime is 12002121122027. The next prime is 12002121122119. The reversal of 12002121122102 is 20122112120021.

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

It is a super-2 number, since 2×12002121122102² (a number of 27 digits) contains 22 as substring.

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, 3000530280524 + ... + 3000530280527.

It is an arithmetic number, because the mean of its divisors is an integer number (4500795420789).

Almost surely, 2^{12002121122102} is an apocalyptic number.

12002121122102 is a deficient number, since it is larger than the sum of its proper divisors (6001060561054).

12002121122102 is an equidigital number, since it uses as much as digits as its factorization.

12002121122102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6001060561053.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12002121122102 its reverse (20122112120021), we get a palindrome (32124233242123).

The spelling of 12002121122102 in words is "twelve trillion, two billion, one hundred twenty-one million, one hundred twenty-two thousand, one hundred two".