12002202002021 has 16 divisors (see below), whose sum is σ = 15282162708480. Its totient is φ = 9153378700080.

The previous prime is 12002202002003. The next prime is 12002202002029. The reversal of 12002202002021 is 12020020220021.

It is a cyclic number.

It is not a de Polignac number, because 12002202002021 - 2²⁶ = 12002134893157 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12002202001987 and 12002202002005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002202002029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1658217161 + ... + 1658224398.

It is an arithmetic number, because the mean of its divisors is an integer number (955135169280).

Almost surely, 2^{12002202002021} is an apocalyptic number.

12002202002021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12002202002021 is a deficient number, since it is larger than the sum of its proper divisors (3279960706459).

12002202002021 is a wasteful number, since it uses less digits than its factorization.

12002202002021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3316441624.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 12002202002021 its reverse (12020020220021), we get a palindrome (24022222222042).

The spelling of 12002202002021 in words is "twelve trillion, two billion, two hundred two million, two thousand, twenty-one".