100011020287 has 2 divisors, whose sum is σ = 100011020288. Its totient is φ = 100011020286.

The previous prime is 100011020279. The next prime is 100011020327. The reversal of 100011020287 is 782020110001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100011020287 - 2³ = 100011020279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100011027287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50005510143 + 50005510144.

It is an arithmetic number, because the mean of its divisors is an integer number (50005510144).

Almost surely, 2^100011020287 is an apocalyptic number.

100011020287 is a deficient number, since it is larger than the sum of its proper divisors (1).

100011020287 is an equidigital number, since it uses as much as digits as its factorization.

100011020287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 22.

Adding to 100011020287 its reverse (782020110001), we get a palindrome (882031130288).

The spelling of 100011020287 in words is "one hundred billion, eleven million, twenty thousand, two hundred eighty-seven".