102102222973 has 2 divisors, whose sum is σ = 102102222974. Its totient is φ = 102102222972.

The previous prime is 102102222947. The next prime is 102102223039. The reversal of 102102222973 is 379222201201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101135448324 + 966774649 = 318018^2 + 31093^2 .

It is a cyclic number.

It is not a de Polignac number, because 102102222973 - 2²¹ = 102100125821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102102222373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51051111486 + 51051111487.

It is an arithmetic number, because the mean of its divisors is an integer number (51051111487).

Almost surely, 2^102102222973 is an apocalyptic number.

It is an amenable number.

102102222973 is a deficient number, since it is larger than the sum of its proper divisors (1).

102102222973 is an equidigital number, since it uses as much as digits as its factorization.

102102222973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 31.

The spelling of 102102222973 in words is "one hundred two billion, one hundred two million, two hundred twenty-two thousand, nine hundred seventy-three".