1332001200401 has 2 divisors, whose sum is σ = 1332001200402. Its totient is φ = 1332001200400.

The previous prime is 1332001200323. The next prime is 1332001200427. The reversal of 1332001200401 is 1040021002331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1216112700625 + 115888499776 = 1102775^2 + 340424^2 .

It is a cyclic number.

It is not a de Polignac number, because 1332001200401 - 2²² = 1331997006097 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1332001200401.

It is not a weakly prime, because it can be changed into another prime (1332001209401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 666000600200 + 666000600201.

It is an arithmetic number, because the mean of its divisors is an integer number (666000600201).

Almost surely, 2^{1332001200401} is an apocalyptic number.

It is an amenable number.

1332001200401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1332001200401 is an equidigital number, since it uses as much as digits as its factorization.

1332001200401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1332001200401 its reverse (1040021002331), we get a palindrome (2372022202732).

The spelling of 1332001200401 in words is "one trillion, three hundred thirty-two billion, one million, two hundred thousand, four hundred one".