101133342287 has 2 divisors, whose sum is σ = 101133342288. Its totient is φ = 101133342286.

The previous prime is 101133342283. The next prime is 101133342307. The reversal of 101133342287 is 782243331101.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101133342287 - 2² = 101133342283 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101133342283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50566671143 + 50566671144.

It is an arithmetic number, because the mean of its divisors is an integer number (50566671144).

Almost surely, 2^101133342287 is an apocalyptic number.

101133342287 is a deficient number, since it is larger than the sum of its proper divisors (1).

101133342287 is an equidigital number, since it uses as much as digits as its factorization.

101133342287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 35.

Adding to 101133342287 its reverse (782243331101), we get a palindrome (883376673388).

The spelling of 101133342287 in words is "one hundred one billion, one hundred thirty-three million, three hundred forty-two thousand, two hundred eighty-seven".