4021311202001 has 2 divisors, whose sum is σ = 4021311202002. Its totient is φ = 4021311202000.

The previous prime is 4021311201991. The next prime is 4021311202003. The reversal of 4021311202001 is 1002021131204.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3953929425601 + 67381776400 = 1988449^2 + 259580^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4021311202001 is a prime.

Together with 4021311202003, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4021311202003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2010655601000 + 2010655601001.

It is an arithmetic number, because the mean of its divisors is an integer number (2010655601001).

Almost surely, 2^{4021311202001} is an apocalyptic number.

It is an amenable number.

4021311202001 is a deficient number, since it is larger than the sum of its proper divisors (1).

4021311202001 is an equidigital number, since it uses as much as digits as its factorization.

4021311202001 is an odious number, because the sum of its binary digits is odd.

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

Adding to 4021311202001 its reverse (1002021131204), we get a palindrome (5023332333205).

The spelling of 4021311202001 in words is "four trillion, twenty-one billion, three hundred eleven million, two hundred two thousand, one".