162113211201401 has 2 divisors, whose sum is σ = 162113211201402. Its totient is φ = 162113211201400.

The previous prime is 162113211201317. The next prime is 162113211201463. The reversal of 162113211201401 is 104102112311261.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 150241403290000 + 11871807911401 = 12257300^2 + 3445549^2 .

It is an emirp because it is prime and its reverse (104102112311261) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 162113211201401 - 2²² = 162113207007097 is a prime.

It is not a weakly prime, because it can be changed into another prime (162113211201701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81056605600700 + 81056605600701.

It is an arithmetic number, because the mean of its divisors is an integer number (81056605600701).

Almost surely, 2^{162113211201401} is an apocalyptic number.

It is an amenable number.

162113211201401 is a deficient number, since it is larger than the sum of its proper divisors (1).

162113211201401 is an equidigital number, since it uses as much as digits as its factorization.

162113211201401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 26.

Adding to 162113211201401 its reverse (104102112311261), we get a palindrome (266215323512662).

The spelling of 162113211201401 in words is "one hundred sixty-two trillion, one hundred thirteen billion, two hundred eleven million, two hundred one thousand, four hundred one".