101200475 has 12 divisors (see below), whose sum is σ = 125788080. Its totient is φ = 80767200.

The previous prime is 101200471. The next prime is 101200531. The reversal of 101200475 is 574002101.

It is not a de Polignac number, because 101200475 - 2² = 101200471 is a prime.

It is a super-2 number, since 2×101200475² = 20483072280451250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101200471) 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 11 ways as a sum of consecutive naturals, for example, 6365 + ... + 15585.

It is an arithmetic number, because the mean of its divisors is an integer number (10482340).

Almost surely, 2^101200475 is an apocalyptic number.

101200475 is a deficient number, since it is larger than the sum of its proper divisors (24587605).

101200475 is an equidigital number, since it uses as much as digits as its factorization.

101200475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9670 (or 9665 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 101200475 is about 10059.8446807095. The cubic root of 101200475 is about 466.0088705662.

Adding to 101200475 its reverse (574002101), we get a palindrome (675202576).

The spelling of 101200475 in words is "one hundred one million, two hundred thousand, four hundred seventy-five".