201395101 has 16 divisors (see below), whose sum is σ = 211692096. Its totient is φ = 191431296.

The previous prime is 201395093. The next prime is 201395167. The reversal of 201395101 is 101593102.

It is a cyclic number.

It is not a de Polignac number, because 201395101 - 2³ = 201395093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201395171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 260151 + ... + 260923.

It is an arithmetic number, because the mean of its divisors is an integer number (13230756).

Almost surely, 2^201395101 is an apocalyptic number.

It is an amenable number.

201395101 is a deficient number, since it is larger than the sum of its proper divisors (10296995).

201395101 is an equidigital number, since it uses as much as digits as its factorization.

201395101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972.

The product of its (nonzero) digits is 270, while the sum is 22.

The square root of 201395101 is about 14191.3741758859. The cubic root of 201395101 is about 586.1601648421.

The spelling of 201395101 in words is "two hundred one million, three hundred ninety-five thousand, one hundred one".