102002011001201 has 2 divisors, whose sum is σ = 102002011001202. Its totient is φ = 102002011001200.

The previous prime is 102002011001173. The next prime is 102002011001227. The reversal of 102002011001201 is 102100110200201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75316015110400 + 26685995890801 = 8678480^2 + 5165849^2 .

It is an emirp because it is prime and its reverse (102100110200201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102002011001201 - 2¹⁴ = 102002010984817 is a prime.

It is not a weakly prime, because it can be changed into another prime (102002011003201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51001005500600 + 51001005500601.

It is an arithmetic number, because the mean of its divisors is an integer number (51001005500601).

Almost surely, 2^{102002011001201} is an apocalyptic number.

It is an amenable number.

102002011001201 is a deficient number, since it is larger than the sum of its proper divisors (1).

102002011001201 is an equidigital number, since it uses as much as digits as its factorization.

102002011001201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 102002011001201 its reverse (102100110200201), we get a palindrome (204102121201402).

The spelling of 102002011001201 in words is "one hundred two trillion, two billion, eleven million, one thousand, two hundred one".