100102012189 has 2 divisors, whose sum is σ = 100102012190. Its totient is φ = 100102012188.

The previous prime is 100102012147. The next prime is 100102012207. The reversal of 100102012189 is 981210201001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100034936089 + 67076100 = 316283^2 + 8190^2 .

It is a cyclic number.

It is not a de Polignac number, because 100102012189 - 2¹³ = 100102003997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100102012589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50051006094 + 50051006095.

It is an arithmetic number, because the mean of its divisors is an integer number (50051006095).

Almost surely, 2^100102012189 is an apocalyptic number.

It is an amenable number.

100102012189 is a deficient number, since it is larger than the sum of its proper divisors (1).

100102012189 is an equidigital number, since it uses as much as digits as its factorization.

100102012189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 25.

The spelling of 100102012189 in words is "one hundred billion, one hundred two million, twelve thousand, one hundred eighty-nine".