100230030209 has 2 divisors, whose sum is σ = 100230030210. Its totient is φ = 100230030208.

The previous prime is 100230030191. The next prime is 100230030247. The reversal of 100230030209 is 902030032001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92144423809 + 8085606400 = 303553^2 + 89920^2 .

It is a cyclic number.

It is not a de Polignac number, because 100230030209 - 2³² = 95935062913 is a prime.

It is not a weakly prime, because it can be changed into another prime (100230033209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50115015104 + 50115015105.

It is an arithmetic number, because the mean of its divisors is an integer number (50115015105).

Almost surely, 2^100230030209 is an apocalyptic number.

It is an amenable number.

100230030209 is a deficient number, since it is larger than the sum of its proper divisors (1).

100230030209 is an equidigital number, since it uses as much as digits as its factorization.

100230030209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 20.

The spelling of 100230030209 in words is "one hundred billion, two hundred thirty million, thirty thousand, two hundred nine".