101618201 has 4 divisors (see below), whose sum is σ = 102074112. Its totient is φ = 101162292.

The previous prime is 101618191. The next prime is 101618207. The reversal of 101618201 is 102816101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 102816101 = 113 ⋅909877.

It is a cyclic number.

It is not a de Polignac number, because 101618201 - 2¹⁴ = 101601817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101618207) 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 3 ways as a sum of consecutive naturals, for example, 227621 + ... + 228066.

It is an arithmetic number, because the mean of its divisors is an integer number (25518528).

Almost surely, 2^101618201 is an apocalyptic number.

It is an amenable number.

101618201 is a deficient number, since it is larger than the sum of its proper divisors (455911).

101618201 is an equidigital number, since it uses as much as digits as its factorization.

101618201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455910.

The product of its (nonzero) digits is 96, while the sum is 20.

The square root of 101618201 is about 10080.5853500677. The cubic root of 101618201 is about 466.6491732105.

The spelling of 101618201 in words is "one hundred one million, six hundred eighteen thousand, two hundred one".