212401433201401 has 2 divisors, whose sum is σ = 212401433201402. Its totient is φ = 212401433201400.

The previous prime is 212401433201383. The next prime is 212401433201413. The reversal of 212401433201401 is 104102334104212.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 182262420211600 + 30139012989801 = 13500460^2 + 5489901^2 .

It is a cyclic number.

It is not a de Polignac number, because 212401433201401 - 2¹⁷ = 212401433070329 is a prime.

It is a super-2 number, since 2×212401433201401² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 212401433201401.

It is not a weakly prime, because it can be changed into another prime (212401433501401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106200716600700 + 106200716600701.

It is an arithmetic number, because the mean of its divisors is an integer number (106200716600701).

Almost surely, 2^{212401433201401} is an apocalyptic number.

It is an amenable number.

212401433201401 is a deficient number, since it is larger than the sum of its proper divisors (1).

212401433201401 is an equidigital number, since it uses as much as digits as its factorization.

212401433201401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 212401433201401 its reverse (104102334104212), we get a palindrome (316503767305613).

The spelling of 212401433201401 in words is "two hundred twelve trillion, four hundred one billion, four hundred thirty-three million, two hundred one thousand, four hundred one".