102012125222201 has 2 divisors, whose sum is σ = 102012125222202. Its totient is φ = 102012125222200.

The previous prime is 102012125222191. The next prime is 102012125222219. The reversal of 102012125222201 is 102222521210201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98217514725625 + 3794610496576 = 9910475^2 + 1947976^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102012125222201 is a prime.

It is not a weakly prime, because it can be changed into another prime (102012125222221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51006062611100 + 51006062611101.

It is an arithmetic number, because the mean of its divisors is an integer number (51006062611101).

Almost surely, 2^{102012125222201} is an apocalyptic number.

It is an amenable number.

102012125222201 is a deficient number, since it is larger than the sum of its proper divisors (1).

102012125222201 is an equidigital number, since it uses as much as digits as its factorization.

102012125222201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 640, while the sum is 23.

Adding to 102012125222201 its reverse (102222521210201), we get a palindrome (204234646432402).

The spelling of 102012125222201 in words is "one hundred two trillion, twelve billion, one hundred twenty-five million, two hundred twenty-two thousand, two hundred one".