12021200201123 has 2 divisors, whose sum is σ = 12021200201124. Its totient is φ = 12021200201122.

The previous prime is 12021200201071. The next prime is 12021200201141. The reversal of 12021200201123 is 32110200212021.

It is a strong prime.

It is an emirp because it is prime and its reverse (32110200212021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12021200201123 - 2¹⁴ = 12021200184739 is a prime.

It is a super-2 number, since 2×12021200201123² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12021200201173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6010600100561 + 6010600100562.

It is an arithmetic number, because the mean of its divisors is an integer number (6010600100562).

Almost surely, 2^{12021200201123} is an apocalyptic number.

12021200201123 is a deficient number, since it is larger than the sum of its proper divisors (1).

12021200201123 is an equidigital number, since it uses as much as digits as its factorization.

12021200201123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12021200201123 its reverse (32110200212021), we get a palindrome (44131400413144).

The spelling of 12021200201123 in words is "twelve trillion, twenty-one billion, two hundred million, two hundred one thousand, one hundred twenty-three".