1000102220989 has 2 divisors, whose sum is σ = 1000102220990. Its totient is φ = 1000102220988.

The previous prime is 1000102220963. The next prime is 1000102221017. The reversal of 1000102220989 is 9890222010001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 844483805764 + 155618415225 = 918958^2 + 394485^2 .

It is an emirp because it is prime and its reverse (9890222010001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1000102220989 - 2¹³ = 1000102212797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000102220189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500051110494 + 500051110495.

It is an arithmetic number, because the mean of its divisors is an integer number (500051110495).

Almost surely, 2^{1000102220989} is an apocalyptic number.

It is an amenable number.

1000102220989 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000102220989 is an equidigital number, since it uses as much as digits as its factorization.

1000102220989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 34.

The spelling of 1000102220989 in words is "one trillion, one hundred two million, two hundred twenty thousand, nine hundred eighty-nine".