100201139 has 2 divisors, whose sum is σ = 100201140. Its totient is φ = 100201138.

The previous prime is 100201109. The next prime is 100201141. The reversal of 100201139 is 931102001.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (931102001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100201139 - 2⁸ = 100200883 is a prime.

Together with 100201141, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (100201109) 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, 50100569 + 50100570.

It is an arithmetic number, because the mean of its divisors is an integer number (50100570).

Almost surely, 2^100201139 is an apocalyptic number.

100201139 is a deficient number, since it is larger than the sum of its proper divisors (1).

100201139 is an equidigital number, since it uses as much as digits as its factorization.

100201139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 17.

The square root of 100201139 is about 10010.0518979674. The cubic root of 100201139 is about 464.4698764570.

The spelling of 100201139 in words is "one hundred million, two hundred one thousand, one hundred thirty-nine".