101001012199 has 2 divisors, whose sum is σ = 101001012200. Its totient is φ = 101001012198.

The previous prime is 101001012197. The next prime is 101001012241. The reversal of 101001012199 is 991210100101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101001012199 - 2¹ = 101001012197 is a prime.

Together with 101001012197, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101001012197) 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, 50500506099 + 50500506100.

It is an arithmetic number, because the mean of its divisors is an integer number (50500506100).

Almost surely, 2^101001012199 is an apocalyptic number.

101001012199 is a deficient number, since it is larger than the sum of its proper divisors (1).

101001012199 is an equidigital number, since it uses as much as digits as its factorization.

101001012199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 25.

The spelling of 101001012199 in words is "one hundred one billion, one million, twelve thousand, one hundred ninety-nine".