101006201 has 4 divisors (see below), whose sum is σ = 101133732. Its totient is φ = 100878672.

The previous prime is 101006177. The next prime is 101006203. The reversal of 101006201 is 102600101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 41731600 + 59274601 = 6460^2 + 7699^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101006201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (101006203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62570 + ... + 64163.

It is an arithmetic number, because the mean of its divisors is an integer number (25283433).

Almost surely, 2^101006201 is an apocalyptic number.

It is an amenable number.

101006201 is a deficient number, since it is larger than the sum of its proper divisors (127531).

101006201 is an equidigital number, since it uses as much as digits as its factorization.

101006201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127530.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 101006201 is about 10050.1841276665. The cubic root of 101006201 is about 465.7104813167.

Adding to 101006201 its reverse (102600101), we get a palindrome (203606302).

The spelling of 101006201 in words is "one hundred one million, six thousand, two hundred one".