101201385 has 16 divisors (see below), whose sum is σ = 162112896. Its totient is φ = 53910528.

The previous prime is 101201383. The next prime is 101201389. The reversal of 101201385 is 583102101.

It is not a de Polignac number, because 101201385 - 2¹ = 101201383 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (101201383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11017 + ... + 17993.

It is an arithmetic number, because the mean of its divisors is an integer number (10132056).

Almost surely, 2^101201385 is an apocalyptic number.

101201385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

101201385 is a deficient number, since it is larger than the sum of its proper divisors (60911511).

101201385 is an equidigital number, since it uses as much as digits as its factorization.

101201385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7952.

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 101201385 is about 10059.8899099344. The cubic root of 101201385 is about 466.0102673541.

Adding to 101201385 its reverse (583102101), we get a palindrome (684303486).

The spelling of 101201385 in words is "one hundred one million, two hundred one thousand, three hundred eighty-five".