102002011220201 has 2 divisors, whose sum is σ = 102002011220202. Its totient is φ = 102002011220200.

The previous prime is 102002011220129. The next prime is 102002011220399. The reversal of 102002011220201 is 102022110200201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100662112368601 + 1339898851600 = 10033051^2 + 1157540^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102002011220201 is a prime.

It is not a weakly prime, because it can be changed into another prime (102002011280201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51001005610100 + 51001005610101.

It is an arithmetic number, because the mean of its divisors is an integer number (51001005610101).

Almost surely, 2^{102002011220201} is an apocalyptic number.

It is an amenable number.

102002011220201 is a deficient number, since it is larger than the sum of its proper divisors (1).

102002011220201 is an equidigital number, since it uses as much as digits as its factorization.

102002011220201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 102002011220201 its reverse (102022110200201), we get a palindrome (204024121420402).

The spelling of 102002011220201 in words is "one hundred two trillion, two billion, eleven million, two hundred twenty thousand, two hundred one".