1000102222601 has 2 divisors, whose sum is σ = 1000102222602. Its totient is φ = 1000102222600.

The previous prime is 1000102222597. The next prime is 1000102222643. The reversal of 1000102222601 is 1062222010001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 870300544201 + 129801678400 = 932899^2 + 360280^2 .

It is a cyclic number.

It is not a de Polignac number, because 1000102222601 - 2² = 1000102222597 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1000102222601.

It is not a weakly prime, because it can be changed into another prime (1000102222901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500051111300 + 500051111301.

It is an arithmetic number, because the mean of its divisors is an integer number (500051111301).

Almost surely, 2^{1000102222601} is an apocalyptic number.

It is an amenable number.

1000102222601 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000102222601 is an equidigital number, since it uses as much as digits as its factorization.

1000102222601 is an evil number, because the sum of its binary digits is even.

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

Adding to 1000102222601 its reverse (1062222010001), we get a palindrome (2062324232602).

The spelling of 1000102222601 in words is "one trillion, one hundred two million, two hundred twenty-two thousand, six hundred one".