12002121122099 has 4 divisors (see below), whose sum is σ = 12003990326640. Its totient is φ = 12000251917560.

The previous prime is 12002121122027. The next prime is 12002121122119. The reversal of 12002121122099 is 99022112120021.

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

It is a cyclic number.

It is not a de Polignac number, because 12002121122099 - 2⁸ = 12002121121843 is a prime.

It is a super-2 number, since 2×12002121122099² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12002121122009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 934592639 + ... + 934605480.

It is an arithmetic number, because the mean of its divisors is an integer number (3000997581660).

Almost surely, 2^{12002121122099} is an apocalyptic number.

12002121122099 is a deficient number, since it is larger than the sum of its proper divisors (1869204541).

12002121122099 is an equidigital number, since it uses as much as digits as its factorization.

12002121122099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1869204540.

The product of its (nonzero) digits is 2592, while the sum is 32.

The spelling of 12002121122099 in words is "twelve trillion, two billion, one hundred twenty-one million, one hundred twenty-two thousand, ninety-nine".