102220010129 has 2 divisors, whose sum is σ = 102220010130. Its totient is φ = 102220010128.

The previous prime is 102220010117. The next prime is 102220010153. The reversal of 102220010129 is 921010022201.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77577289729 + 24642720400 = 278527^2 + 156980^2 .

It is an emirp because it is prime and its reverse (921010022201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102220010129 - 2³² = 97925042833 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102220010129.

It is not a weakly prime, because it can be changed into another prime (102220010029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51110005064 + 51110005065.

It is an arithmetic number, because the mean of its divisors is an integer number (51110005065).

Almost surely, 2^102220010129 is an apocalyptic number.

It is an amenable number.

102220010129 is a deficient number, since it is larger than the sum of its proper divisors (1).

102220010129 is an equidigital number, since it uses as much as digits as its factorization.

102220010129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 102220010129 in words is "one hundred two billion, two hundred twenty million, ten thousand, one hundred twenty-nine".