12021024211401 has 32 divisors (see below), whose sum is σ = 16512416575488. Its totient is φ = 7774976568960.

The previous prime is 12021024211373. The next prime is 12021024211423. The reversal of 12021024211401 is 10411242012021.

It is not a de Polignac number, because 12021024211401 - 2¹⁴ = 12021024195017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12021024210401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12897756 + ... + 13798338.

It is an arithmetic number, because the mean of its divisors is an integer number (516013017984).

Almost surely, 2^{12021024211401} is an apocalyptic number.

It is an amenable number.

12021024211401 is a deficient number, since it is larger than the sum of its proper divisors (4491392364087).

12021024211401 is a wasteful number, since it uses less digits than its factorization.

12021024211401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901461.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 12021024211401 its reverse (10411242012021), we get a palindrome (22432266223422).

The spelling of 12021024211401 in words is "twelve trillion, twenty-one billion, twenty-four million, two hundred eleven thousand, four hundred one".