100229285549 has 2 divisors, whose sum is σ = 100229285550. Its totient is φ = 100229285548.

The previous prime is 100229285537. The next prime is 100229285551. The reversal of 100229285549 is 945582922001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99732798025 + 496487524 = 315805^2 + 22282^2 .

It is a cyclic number.

It is not a de Polignac number, because 100229285549 - 2⁸ = 100229285293 is a prime.

It is a Sophie Germain prime.

Together with 100229285551, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100229285599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50114642774 + 50114642775.

It is an arithmetic number, because the mean of its divisors is an integer number (50114642775).

Almost surely, 2^100229285549 is an apocalyptic number.

It is an amenable number.

100229285549 is a deficient number, since it is larger than the sum of its proper divisors (1).

100229285549 is an equidigital number, since it uses as much as digits as its factorization.

100229285549 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 518400, while the sum is 47.

The spelling of 100229285549 in words is "one hundred billion, two hundred twenty-nine million, two hundred eighty-five thousand, five hundred forty-nine".