12002022223101 has 24 divisors (see below), whose sum is σ = 17374790608344. Its totient is φ = 7983581742720.

The previous prime is 12002022223057. The next prime is 12002022223159. The reversal of 12002022223101 is 10132222020021.

It can be written as a sum of positive squares in 4 ways, for example, as 599851799001 + 11402170424100 = 774501^2 + 3376710^2 .

It is not a de Polignac number, because 12002022223101 - 2⁷ = 12002022222973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002022223171) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6552235 + ... + 8181431.

It is an arithmetic number, because the mean of its divisors is an integer number (723949608681).

Almost surely, 2^{12002022223101} is an apocalyptic number.

It is an amenable number.

12002022223101 is a deficient number, since it is larger than the sum of its proper divisors (5372768385243).

12002022223101 is a wasteful number, since it uses less digits than its factorization.

12002022223101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1631021 (or 1631018 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 12002022223101 its reverse (10132222020021), we get a palindrome (22134244243122).

The spelling of 12002022223101 in words is "twelve trillion, two billion, twenty-two million, two hundred twenty-three thousand, one hundred one".